GET/v1/webhooks/deliveries/{delivery_id}beta

Get a delivery

Needs: Read your data (mcp:read)
Plan: Any plan with API access
Limits: 300 a minute per key
Undo: Nothing to undo: this only reads.

Explains one delivery: status, HTTP code, latency, error, next retry, the headers we sent (signature masked) and what your endpoint answered.

Try it

Path

delivery_idrequiredstring

The delivery id.

This only reads. It uses your real data and changes nothing.

curl -X GET 'https://mcp.wa-api.cloud/v1/webhooks/deliveries/del_01J8Z7C2E5H9K4M6P8R1S3V5XB' \
  -H "Authorization: Bearer $API_KEY"

The code reads your key from $API_KEY.

Parameters

Parameters
Field	Type	What it is
delivery_idrequired	string · path	The delivery id.pattern `^del_[0-9A-HJKMNP-TV-Z]{26}$`

Headers

Headers
Field	Type	What it is
Authorizationrequired	header	`Bearer $API_KEY` — your API key.
Api-Version	header	The API version to use, e.g. `2026-10-01`. Default: the version your key is pinned to.one of: `2026-10-01` · pattern `^\d{4}-\d{2}-\d{2}$`

Response `200`

The delivery.

Response fields
Field	Type	What it is
idrequired	string
endpoint_idrequired	string
event_idrequired	string or null
statusrequired	string	pending \| succeeded \| failed \| expired
attemptrequired	number
response_statusrequired	number or null
latency_msrequired	number or null
created_atrequired	string or null
error_messagerequired	string or null
next_attempt_atrequired	string or null
request_headersrequired	object	Signature and custom header values are masked.
response_headersrequired	object
response_bodyrequired	string or null
response_body_truncatedrequired	boolean
request_body	string or null
request_body_truncated	boolean
request_body_availablerequired	boolean or null
attempts	array of object	Every attempt of the same event to the same endpoint, oldest first.
idrequired	string
endpoint_idrequired	string
event_idrequired	string or null
statusrequired	string	pending \| succeeded \| failed \| expired
attemptrequired	number
response_statusrequired	number or null
latency_msrequired	number or null
created_atrequired	string or null
attempts_note	string

Errors

Errors are application/problem+json. Branch on code.

Status	Code	When
400	invalid_input	A field is missing or has the wrong format. `errors[]` points at each field.
401	unauthenticated	The Authorization header is missing, the key is unknown, expired or revoked.
403	entitlement_required	The workspace's plan does not include API access (`api_access`).
403	insufficient_scope	The key does not have the permission this operation needs.
404	not_found	No delivery with this id.
429	rate_limited	The key or workspace went over its rate limit. Wait for `Retry-After` seconds.
503	upstream_unavailable	A service behind the API is briefly unavailable. Safe to retry with backoff.

Examples

Why did this fail?

Response 200

{
  "id": "del_01J8Z7C2E5H9K4M6P8R1S3V5XB",
  "endpoint_id": "ep_01J8Z6Q4M9W2X7K3B5N1R0T8YA",
  "event_id": "evt_01J8Z7BZQ4F6G8J2K5N7Q9S1VC",
  "status": "failed",
  "attempt": 2,
  "response_status": 500,
  "latency_ms": 812,
  "created_at": "2026-09-23T03:02:11Z",
  "error_message": "HTTP 500 from receiver",
  "next_attempt_at": "2026-09-23T03:07:11Z",
  "request_headers": {
    "Content-Type": "application/json",
    "Webhook-Signature": "t=1758596531,v1=••••"
  },
  "response_headers": {
    "content-type": "text/plain"
  },
  "response_body": "Internal Server Error",
  "attempts": [
    {
      "id": "del_01J8Z7C2E5H9K4M6P8R1S3V5XB",
      "endpoint_id": "ep_01J8Z6Q4M9W2X7K3B5N1R0T8YA",
      "event_id": "evt_01J8Z7BZQ4F6G8J2K5N7Q9S1VC",
      "status": "failed",
      "attempt": 1,
      "response_status": 500,
      "latency_ms": 812,
      "created_at": "2026-09-23T03:02:10Z"
    },
    {
      "id": "del_01J8Z7C2E5H9K4M6P8R1S3V5XB",
      "endpoint_id": "ep_01J8Z6Q4M9W2X7K3B5N1R0T8YA",
      "event_id": "evt_01J8Z7BZQ4F6G8J2K5N7Q9S1VC",
      "status": "failed",
      "attempt": 2,
      "response_status": 500,
      "latency_ms": 812,
      "created_at": "2026-09-23T03:02:11Z"
    }
  ],
  "response_body_truncated": false,
  "request_body_available": null
}

Operation path

The same operation is also at POST /v1/ops/webhooks_get_delivery, with every field in the JSON body.