Test mode
Test mode endpoints of the URLCrop API: 2 operations. Helpers available only with test-mode credentials.
Simulate clicks, scans or views (test workspaces only)
POST/test/events
- Scope insights:read
Live credentials receive 403 wrong_environment. Events flow through the normal pipeline; the workspace is_test marks them (there is no synthetic column). Key scope insights:read; a session needs role action links.create. 10 per minute per workspace.
Parameters
| Name | In | Type | Description |
|---|---|---|---|
| X-Workspace-Id | header | string | Workspace to act on. Required for session requests on workspace-scoped routes; optional for API keys (must equal the key's workspace, otherwise 403 workspace_mismatch). For a session, a workspace the user is not an active member of (another tenant, a removed membership, a malformed or unknown id) answers 404 resource_not_found, never 403. |
| Idempotency-Key | header | string | Unique string (UUID v4 recommended, ≤ 255 chars). Repeating a POST with the same key and body within 24 hours replays the original response with Idempotent-Replayed: true. One-time secrets are never cached: a replay returns them as null with Idempotent-Redacted: secret. |
Request body application/json
| Field | Type | Description |
|---|---|---|
| link_id | string | |
| qr_code_id | string | |
| page_id | string | |
| typerequired | string | One of: click, scan, view |
| countrequired | integer | ≥ 1, ≤ 1000 |
| country | string | |
| device | string | One of: mobile, desktop, tablet |
| spread_days | integer | ≥ 0, ≤ 30 |
{
"link_id": "lnk_01JB4N8ZK3Q9WXYZ0123456789",
"type": "click",
"count": 250,
"country": "IN",
"device": "mobile",
"spread_days": 7
}Request example
curl -X POST 'https://api.urlcrop.com/v1/test/events' \
-H 'Authorization: Bearer uc_live_…' \
-H 'Content-Type: application/json' \
-d '{
"link_id": "lnk_01JB4N8ZK3Q9WXYZ0123456789",
"type": "click",
"count": 250,
"country": "IN",
"device": "mobile",
"spread_days": 7
}'Responses
202 response
Queued
TestEventsAccepted schema and example
Field Type Description idrequired string objectrequired string Value: test_event_batchstatusrequired string Value: queued202 response: 202 responseJSON{ "id": "tev_01JB4PQ5R6S7T8U9V0W1X2Y3Z4", "object": "test_event_batch", "status": "queued" }Example generated from the schema. 400 response
Malformed request (
invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand). Any credentialed operation can return it: a credential in the query string (api_key,access_token) isinvalid_query, and a session request withoutX-Workspace-Idon a workspace-scoped route ismissing_header.Error codes:
invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expandError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 400 response: missing headerJSON{ "error": { "type": "invalid_request_error", "code": "missing_header", "message": "The X-Workspace-Id header is required for session requests.", "param": "X-Workspace-Id", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#missing_header" } }401 response
Missing or invalid credentials. Always
code: unauthenticated;details[0].codegives the reason (missing_credentials,invalid_api_key,api_key_revoked,api_key_expired,session_expired,publishable_key_not_allowed).Error codes:
unauthenticatedError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 401 response: unauthenticatedJSON{ "error": { "type": "authentication_error", "code": "unauthenticated", "message": "The API key is not valid.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#unauthenticated", "details": [ { "path": "Authorization", "code": "invalid_api_key", "message": "No key matches this secret" } ] } }403 response
Permitted credential but not allowed:
insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,two_factor_required(also Owner/Admin writes on Business+ after the 14-day 2FA grace,details[0].grace_ends_at),step_up_required,email_verification_required,signups_paused(sign-up while the platform setting is on),write_blocked_past_due,workspace_suspended,content_policy_hold,origin_not_allowed, or a plan limit (type: plan_limit_error—feature_not_in_plan,plan_limit_reachedwithparamnaming the plan limit key). Any credentialed operation can return it: an API key on a session-only route isinsufficient_scope, a session write without an allowedOriginisorigin_not_allowed, and an API key whose plan has no API access isfeature_not_in_plan.Error codes:
two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,feature_not_in_plan,plan_limit_reachedError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 403 response: plan limit reachedJSON{ "error": { "type": "plan_limit_error", "code": "plan_limit_reached", "message": "You have created 2,000 of 2,000 links this billing period. Upgrade or buy a pack to continue.", "param": "links_per_month", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/pricing", "details": [ { "code": "plan_limit_reached", "message": "Monthly link quota reached", "limit": 2000, "used": 2000, "resets_at": "2026-12-01T00:00:00.000Z", "upgrade_to": "business" } ] } }403 response: feature not in planJSON{ "error": { "type": "plan_limit_error", "code": "feature_not_in_plan", "message": "The public API is available on the Pro plan and above.", "param": "api_requests_per_day", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/pricing", "details": [ { "code": "feature_not_in_plan", "message": "Upgrade to Pro", "upgrade_to": "pro" } ] } }403 response: email verification requiredJSON{ "error": { "type": "permission_error", "code": "email_verification_required", "message": "Verify your email address to create links.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#email_verification_required" } }403 response: step up requiredJSON{ "error": { "type": "permission_error", "code": "step_up_required", "message": "Confirm your password or 2FA code to continue.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#step_up_required" } }404 response
Unknown id, or the resource belongs to another workspace (never distinguished). Also returned when a session's
X-Workspace-Idnames a workspace the user is not an active member of.Error codes:
resource_not_foundError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 404 response: not foundJSON{ "error": { "type": "not_found_error", "code": "resource_not_found", "message": "No link with id lnk_01JB4N8ZK3Q9WXYZ0123456789.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#resource_not_found" } }409 response
State conflict (
slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use).Error codes:
slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_useError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 409 response: slug takenJSON{ "error": { "type": "conflict_error", "code": "slug_taken", "message": "The slug \"diwali\" is already in use on crop.sh.", "param": "slug", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#slug_taken" } }422 response
Validation failure (
validation_failed,destination_invalid,destination_blocked(details[0].codeispolicy_violation, with the category, for content-policy blocks),slug_invalid,slug_reserved,slug_not_allowed,handle_not_allowed,title_not_allowed,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,policy_acceptance_required, …).Error codes:
validation_failed,destination_invalid,destination_blocked,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,policy_acceptance_requiredError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 422 response: validation failedJSON{ "error": { "type": "validation_error", "code": "validation_failed", "message": "The request body is invalid.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#validation_failed", "details": [ { "path": "destination_url", "code": "invalid_string", "message": "Must be an absolute http(s) URL" } ] } }422 response: destination blockedJSON{ "error": { "type": "validation_error", "code": "destination_blocked", "message": "This destination was flagged as unsafe and cannot be shortened.", "param": "destination_url", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#destination_blocked" } }429 response
Burst limit, daily plan quota or endpoint limit exceeded.
Error codes:
rate_limitedError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 429 response: rate limitedJSON{ "error": { "type": "rate_limit_error", "code": "rate_limited", "message": "Daily API quota of 50,000 requests exhausted. Resets at 00:00 UTC.", "param": "daily_quota", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/rate-limits" } }
Emit a sample event of a given type to all enabled test webhooks
POST/test/webhooks/fire
- Scope webhooks:write
Test workspaces only (live → 403 wrong_environment). Sends a sample object of type (an available event type, else 422 validation_failed, param: type) with is_test: true to the enabled endpoints subscribed to it, or only to webhook_id. 10 per minute per workspace.
Parameters
| Name | In | Type | Description |
|---|---|---|---|
| X-Workspace-Id | header | string | Workspace to act on. Required for session requests on workspace-scoped routes; optional for API keys (must equal the key's workspace, otherwise 403 workspace_mismatch). For a session, a workspace the user is not an active member of (another tenant, a removed membership, a malformed or unknown id) answers 404 resource_not_found, never 403. |
| Idempotency-Key | header | string | Unique string (UUID v4 recommended, ≤ 255 chars). Repeating a POST with the same key and body within 24 hours replays the original response with Idempotent-Replayed: true. One-time secrets are never cached: a replay returns them as null with Idempotent-Redacted: secret. |
Request body application/json
| Field | Type | Description |
|---|---|---|
| typerequired | string | |
| webhook_id | string | Only this endpoint; default every enabled endpoint subscribed to type. |
{
"type": "link.created",
"webhook_id": "string"
}Request example
curl -X POST 'https://api.urlcrop.com/v1/test/webhooks/fire' \
-H 'Authorization: Bearer uc_live_…' \
-H 'Content-Type: application/json' \
-d '{
"type": "link.created",
"webhook_id": "string"
}'Responses
202 response
Queued
TestWebhookFired schema and example
Field Type Description event_idrequired string | null evt_id; null when no enabled endpoint is subscribed to the type.delivery_idsrequired array of string 202 response: 202 responseJSON{ "event_id": "string", "delivery_ids": [ "string" ] }Example generated from the schema. 400 response
Malformed request (
invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand). Any credentialed operation can return it: a credential in the query string (api_key,access_token) isinvalid_query, and a session request withoutX-Workspace-Idon a workspace-scoped route ismissing_header.Error codes:
invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expandError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 400 response: missing headerJSON{ "error": { "type": "invalid_request_error", "code": "missing_header", "message": "The X-Workspace-Id header is required for session requests.", "param": "X-Workspace-Id", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#missing_header" } }401 response
Missing or invalid credentials. Always
code: unauthenticated;details[0].codegives the reason (missing_credentials,invalid_api_key,api_key_revoked,api_key_expired,session_expired,publishable_key_not_allowed).Error codes:
unauthenticatedError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 401 response: unauthenticatedJSON{ "error": { "type": "authentication_error", "code": "unauthenticated", "message": "The API key is not valid.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#unauthenticated", "details": [ { "path": "Authorization", "code": "invalid_api_key", "message": "No key matches this secret" } ] } }403 response
Permitted credential but not allowed:
insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,two_factor_required(also Owner/Admin writes on Business+ after the 14-day 2FA grace,details[0].grace_ends_at),step_up_required,email_verification_required,signups_paused(sign-up while the platform setting is on),write_blocked_past_due,workspace_suspended,content_policy_hold,origin_not_allowed, or a plan limit (type: plan_limit_error—feature_not_in_plan,plan_limit_reachedwithparamnaming the plan limit key). Any credentialed operation can return it: an API key on a session-only route isinsufficient_scope, a session write without an allowedOriginisorigin_not_allowed, and an API key whose plan has no API access isfeature_not_in_plan.Error codes:
two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,feature_not_in_plan,plan_limit_reachedError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 403 response: plan limit reachedJSON{ "error": { "type": "plan_limit_error", "code": "plan_limit_reached", "message": "You have created 2,000 of 2,000 links this billing period. Upgrade or buy a pack to continue.", "param": "links_per_month", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/pricing", "details": [ { "code": "plan_limit_reached", "message": "Monthly link quota reached", "limit": 2000, "used": 2000, "resets_at": "2026-12-01T00:00:00.000Z", "upgrade_to": "business" } ] } }403 response: feature not in planJSON{ "error": { "type": "plan_limit_error", "code": "feature_not_in_plan", "message": "The public API is available on the Pro plan and above.", "param": "api_requests_per_day", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/pricing", "details": [ { "code": "feature_not_in_plan", "message": "Upgrade to Pro", "upgrade_to": "pro" } ] } }403 response: email verification requiredJSON{ "error": { "type": "permission_error", "code": "email_verification_required", "message": "Verify your email address to create links.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#email_verification_required" } }403 response: step up requiredJSON{ "error": { "type": "permission_error", "code": "step_up_required", "message": "Confirm your password or 2FA code to continue.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#step_up_required" } }404 response
Unknown id, or the resource belongs to another workspace (never distinguished). Also returned when a session's
X-Workspace-Idnames a workspace the user is not an active member of.Error codes:
resource_not_foundError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 404 response: not foundJSON{ "error": { "type": "not_found_error", "code": "resource_not_found", "message": "No link with id lnk_01JB4N8ZK3Q9WXYZ0123456789.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#resource_not_found" } }409 response
State conflict (
slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use).Error codes:
slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_useError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 409 response: slug takenJSON{ "error": { "type": "conflict_error", "code": "slug_taken", "message": "The slug \"diwali\" is already in use on crop.sh.", "param": "slug", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#slug_taken" } }422 response
Validation failure (
validation_failed,destination_invalid,destination_blocked(details[0].codeispolicy_violation, with the category, for content-policy blocks),slug_invalid,slug_reserved,slug_not_allowed,handle_not_allowed,title_not_allowed,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,policy_acceptance_required, …).Error codes:
validation_failed,destination_invalid,destination_blocked,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,policy_acceptance_requiredError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 422 response: validation failedJSON{ "error": { "type": "validation_error", "code": "validation_failed", "message": "The request body is invalid.", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#validation_failed", "details": [ { "path": "destination_url", "code": "invalid_string", "message": "Must be an absolute http(s) URL" } ] } }422 response: destination blockedJSON{ "error": { "type": "validation_error", "code": "destination_blocked", "message": "This destination was flagged as unsafe and cannot be shortened.", "param": "destination_url", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/errors#destination_blocked" } }429 response
Burst limit, daily plan quota or endpoint limit exceeded.
Error codes:
rate_limitedError schema and example
Field Type Description errorrequired object error. typerequired string One of: invalid_request_error,authentication_error,permission_error,plan_limit_error,not_found_error,conflict_error,validation_error,rate_limit_error,api_errorerror. coderequired string Complete error-code catalogue. @urlcrop/shared/errorsis tested against this list.paramon plan_limit_error responses is always a plan limit key.One of:invalid_json,invalid_query,missing_header,invalid_cursor,invalid_sort,invalid_expand,unauthenticated,two_factor_required,step_up_required,email_verification_required,signups_paused,insufficient_scope,insufficient_role,workspace_mismatch,wrong_environment,workspace_suspended,write_blocked_past_due,content_policy_hold,origin_not_allowed,turnstile_failed,second_approver_required,view_as_read_only,support_access_approval_required,feature_not_in_plan,plan_limit_reached,resource_not_found,route_not_found,slug_taken,domain_already_exists,member_already_exists,invitation_pending,idempotency_in_progress,state_conflict,resource_in_use,payload_too_large,unsupported_media_type,validation_failed,destination_invalid,destination_blocked,destination_unreachable,slug_invalid,slug_reserved,domain_not_active,domain_proxied,idempotency_key_reused,unsupported_qr_type,qr_unreadable,invalid_routing_rule,invalid_currency,csv_invalid,attribution_key_missing,policy_acceptance_required,rate_limited,internal_error,upstream_unavailable,service_unavailable,timeouterror. messagerequired string Human-readable, safe to show to end users. error. param string Field, header or scope the error refers to, when applicable. error. request_idrequired string error. doc_urlrequired string Format: uri error. details array of object error. details[]. path string error. details[]. coderequired string Zod issue code, unsupported_in_phase, a destination safety reason, or a 401 reason.error. details[]. messagerequired string error. details[]. limit integer | null Plan limit in force (plan_limit_error only; null = unlimited). error. details[]. used integer Current usage (plan_limit_error only). error. details[]. resets_at string When a periodic limit resets (plan_limit_error only).Format: date-time error. details[]. upgrade_to string Plan slug that lifts a plan limit (plan_limit_error only). 429 response: rate limitedJSON{ "error": { "type": "rate_limit_error", "code": "rate_limited", "message": "Daily API quota of 50,000 requests exhausted. Resets at 00:00 UTC.", "param": "daily_quota", "request_id": "req_01JB4N8ZK3Q9WXYZ0123456789", "doc_url": "https://urlcrop.com/docs/api/rate-limits" } }