Webhooks
Up to 10 per organization. The signing secret is returned once, in this response.
Requires webhooks:write and a key with access to all profiles.
Authorization
bearerAuth AuthorizationBearer <token>
API key starting with fh_
In: header
Header Parameters
Idempotency-Key?string
Any unique string up to 255 characters. A retry with the same key within 24 hours returns the first response instead of running again.
Length
length <= 255Request Body
application/json
url*string
Format
uriLength
length <= 2048events*array<>
Items
1 <= itemsname?string
Length
length <= 50secret?string
Your own signing secret. Generated when left out
Length
16 <= length <= 256isActive?boolean
customHeaders?
Extra headers sent with every delivery, e.g. for your own auth
Response Body
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
curl -X POST "https://feedhorizon.com/api/v1/webhooks" \ -H "Content-Type: application/json" \ -d '{ "url": "http://example.com", "events": [ "post.scheduled" ] }'{
"data": {
"id": "wh_0195f0a27b3c7d4e8f5a1b2c3d4e5f60",
"name": "My server",
"url": "https://example.com/webhooks/feedhorizon",
"events": [
"post.published",
"post.failed"
],
"isActive": true,
"failCount": 0,
"lastFiredAt": "2026-11-10T08:00:00.000Z",
"customHeaders": {
"property1": "string",
"property2": "string"
},
"createdAt": "2026-11-10T08:00:00.000Z",
"updatedAt": "2026-11-10T08:00:00.000Z",
"secret": "string"
}
}{
"error": {
"type": "invalid_request_error",
"code": "invalid_json",
"message": "The body is not valid JSON",
"docUrl": "https://feedhorizon.com/docs/api/errors#invalid_request_error",
"requestId": "req_m2x81a0kfd3h9s"
}
}{
"error": {
"type": "authentication_error",
"code": "missing_api_key",
"message": "No Authorization: Bearer header",
"docUrl": "https://feedhorizon.com/docs/api/errors#authentication_error",
"requestId": "req_m2x81a0kfd3h9s"
}
}{
"error": {
"type": "permission_error",
"code": "insufficient_scope",
"message": "The key lacks the scope for this endpoint",
"docUrl": "https://feedhorizon.com/docs/api/errors#permission_error",
"requestId": "req_m2x81a0kfd3h9s"
}
}{
"error": {
"type": "conflict_error",
"code": "webhook_limit_reached",
"message": "The organization already has 10 webhooks",
"docUrl": "https://feedhorizon.com/docs/api/errors#conflict_error",
"requestId": "req_m2x81a0kfd3h9s"
}
}{
"error": {
"type": "idempotency_error",
"code": "idempotency_key_reused",
"message": "The key was used for a different request. Use a new key",
"docUrl": "https://feedhorizon.com/docs/api/errors#idempotency_error",
"requestId": "req_m2x81a0kfd3h9s"
}
}{
"error": {
"type": "rate_limit_error",
"code": "rate_limited",
"message": "Too many requests. Wait the seconds in Retry-After",
"docUrl": "https://feedhorizon.com/docs/api/errors#rate_limit_error",
"requestId": "req_m2x81a0kfd3h9s"
}
}{
"error": {
"type": "api_error",
"code": "internal_error",
"message": "Something failed on our side. Retry with backoff, using the same Idempotency-Key for writes",
"docUrl": "https://feedhorizon.com/docs/api/errors#api_error",
"requestId": "req_m2x81a0kfd3h9s"
}
}