List delivery attempts
const url = 'https://api.keptslot.com/v1/webhook-endpoints/2489E9AD-2EE2-8E00-8EC9-32D5F69181C0/deliveries?limit=50';const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
try { const response = await fetch(url, options); const data = await response.json(); console.log(data);} catch (error) { console.error(error);}curl --request GET \ --url 'https://api.keptslot.com/v1/webhook-endpoints/2489E9AD-2EE2-8E00-8EC9-32D5F69181C0/deliveries?limit=50' \ --header 'Authorization: Bearer <token>'This endpoint lists what was sent to one endpoint, newest first. Use it to see why a delivery failed.
If next_cursor is not null, more deliveries exist. Send that value
back as cursor to read the next page.
Authorizations
Section titled “ Authorizations ”Parameters
Section titled “ Parameters ”Path Parameters
Section titled “ Path Parameters ”The webhook endpoint id.
Query Parameters
Section titled “ Query Parameters ”Limits the result to one delivery status.
Responses
Section titled “ Responses ”One page of delivery attempts.
object
object
The HTTP status your endpoint gave. Null before a reply.
The body that was sent, or that will be sent. It holds everything
the event carried, including the customer’s manage_url and, on
booking.held, the verification code.
object
Null on the last page.
Example generated
{ "data": [ { "id": "2489E9AD-2EE2-8E00-8EC9-32D5F69181C0", "event_type": "example", "status": "example", "attempts": 1, "response_status": 1, "last_error": "example", "next_retry_at": "2026-04-15T12:00:00Z", "created_at": "2026-04-15T12:00:00Z", "completed_at": "2026-04-15T12:00:00Z", "payload": {} } ], "next_cursor": "example"}The key is missing, malformed or revoked.
object
object
A stable machine-readable code. Match on this.
A sentence for a person. Do not match on this.
The field that caused the refusal, if one field did.
The plan limit that refused the request. It is present only on a 402, and only for a secret key or an account key. See the errors guide.
The current count for that dimension. It is present only on a 402, and only for an account key. It is absent when the refusal has no count to report. Absent and zero are different answers.
The cap for that dimension. It is present only on a 402, and only for an account key. A cap of zero is a real value.
Example generated
{ "error": { "type": "example", "message": "example", "param": "example", "dimension": "example", "used": 1, "limit": 1 }}This is a server route and you sent a publishable key. Send a secret
key from your server. The type field is secret_key_required.
object
object
A stable machine-readable code. Match on this.
A sentence for a person. Do not match on this.
The field that caused the refusal, if one field did.
The plan limit that refused the request. It is present only on a 402, and only for a secret key or an account key. See the errors guide.
The current count for that dimension. It is present only on a 402, and only for an account key. It is absent when the refusal has no count to report. Absent and zero are different answers.
The cap for that dimension. It is present only on a 402, and only for an account key. A cap of zero is a real value.
Example generated
{ "error": { "type": "example", "message": "example", "param": "example", "dimension": "example", "used": 1, "limit": 1 }}There is no such resource in this workspace.
object
object
A stable machine-readable code. Match on this.
A sentence for a person. Do not match on this.
The field that caused the refusal, if one field did.
The plan limit that refused the request. It is present only on a 402, and only for a secret key or an account key. See the errors guide.
The current count for that dimension. It is present only on a 402, and only for an account key. It is absent when the refusal has no count to report. Absent and zero are different answers.
The cap for that dimension. It is present only on a 402, and only for an account key. A cap of zero is a real value.
Example generated
{ "error": { "type": "example", "message": "example", "param": "example", "dimension": "example", "used": 1, "limit": 1 }}The request body or the query is not valid.
object
object
A stable machine-readable code. Match on this.
A sentence for a person. Do not match on this.
The field that caused the refusal, if one field did.
The plan limit that refused the request. It is present only on a 402, and only for a secret key or an account key. See the errors guide.
The current count for that dimension. It is present only on a 402, and only for an account key. It is absent when the refusal has no count to report. Absent and zero are different answers.
The cap for that dimension. It is present only on a 402, and only for an account key. A cap of zero is a real value.
Example generated
{ "error": { "type": "example", "message": "example", "param": "example", "dimension": "example", "used": 1, "limit": 1 }}A fault on our side. Do not retry the same request in a loop. The
type field is internal_error.
object
object
A stable machine-readable code. Match on this.
A sentence for a person. Do not match on this.
The field that caused the refusal, if one field did.
The plan limit that refused the request. It is present only on a 402, and only for a secret key or an account key. See the errors guide.
The current count for that dimension. It is present only on a 402, and only for an account key. It is absent when the refusal has no count to report. Absent and zero are different answers.
The cap for that dimension. It is present only on a 402, and only for an account key. A cap of zero is a real value.
Example generated
{ "error": { "type": "example", "message": "example", "param": "example", "dimension": "example", "used": 1, "limit": 1 }}