The API reference isn't available right now
This instance couldn't load its API specification. The reference returns as soon as the specification is readable again.
Back to the API reference
No such operation
This instance documents no operation under that identifier. It may have been renamed, or it may belong to a feature this installation hasn't enabled.
Back to the API reference
This reference may be out of date
This instance couldn't reach its API specification on the last attempt, so this page shows the copy fetched before that. Anything added or changed since then is missing here, and the reference updates itself as soon as the specification is readable again. Last fetched 2026-11-12 05:58 UTC.
API reference
/
Notifications
Sends one webhook delivery to your endpoint again.
POST
/api/notifications/events/{id}/replay
deprecated
Requires: Notifications.Events.Replay, merchant scope.
Requires API key scope:
webhooks
()
This is the other half of recovering from an outage: list what you missed, then ask for the ones
that did not land to be sent again. The platform resets the delivery and attempts it on its own
delivery path, so the payload, the signature and the headers are the ones your endpoint would
have received.
<b>What replay can recover, and what it cannot.</b> Only a delivery this platform raised and that
ended `Failed`, `DeadLettered` or `Skipped`. An event that never became a delivery
cannot be replayed, because there is nothing to send; neither can one that already succeeded.
<b>It answers with what happened, so it runs while you wait.</b> One attempt is bounded by the
platform's own attempt deadline of two minutes; in practice your endpoint's own timeout ends it
far sooner.
<b>Three separate limits apply, and none of them needs an idempotency key.</b> Your API key's
request limit bounds how often you may ask. A per-endpoint replay budget bounds how much the
platform will send to one address in a window, and a request over it is refused without touching
the delivery. And asking twice for a delivery that has since succeeded is refused, because a
delivered replay is no longer replayable.
Signed in, you can send this request to your own sandbox merchant from the console
and read the answer.
Sign in to try it .
On this page
Example request
Every block below sends the same request. Replace {{BASE_URL}} with the address of the API you are calling and {{API_KEY}} with your own key.
The request body is a . See the Request body section below for its fields.
Code sample language >_
cURL PS
PowerShell TS
TypeScript C#
C# Py
Python
Copythe install command for cURL
Copied
Copy failed
cURL CopycURL
Copied
Copy failed
curl -X POST "{{BASE_URL}}/api/notifications/events/{id}/replay" \
-H "api-key: {{API_KEY}}"
Copythe install command for PowerShell
Copied
Copy failed
PowerShell CopyPowerShell
Copied
Copy failed
$headers = @{
'api-key' = '{{API_KEY}}'
}
$response = Invoke-RestMethod -Method POST -Uri '{{BASE_URL}}/api/notifications/events/{id}/replay' `
-Headers $headersnpm install @winkpg/winkpg-api
Copythe install command for TypeScript (SDK)
Copied
Copy failed
TypeScript (SDK) CopyTypeScript (SDK)
Copied
Copy failed
import { Configuration, NotificationsApi } from '@winkpg/winkpg-api';
const api = new NotificationsApi(new Configuration({
basePath: '{{BASE_URL}}',
apiKey: '{{API_KEY}}',
}));
const { data } = await api.notificationsReplayWebhookEvent("3fa85f64-5717-4562-b3fc-2c963f66afa6");
Copythe install command for TypeScript (raw HTTP)
Copied
Copy failed
TypeScript (raw HTTP) CopyTypeScript (raw HTTP)
Copied
Copy failed
const response = await fetch('{{BASE_URL}}/api/notifications/events/{id}/replay', {
method: 'POST',
headers: {
"api-key": "{{API_KEY}}",
},
});
const data = await response.json();dotnet add package WinkPg.Api.Client
Copythe install command for C# (SDK)
Copied
Copy failed
C# (SDK) CopyC# (SDK)
Copied
Copy failed
using WinkPg.Api.Client.Api;
using WinkPg.Api.Client.Client;
var config = new Configuration { BasePath = "{{BASE_URL}}" };
config.AddApiKey("api-key", "{{API_KEY}}");
var api = new NotificationsApi(config);
var result = await api.NotificationsReplayWebhookEventAsync(Guid.Parse("3fa85f64-5717-4562-b3fc-2c963f66afa6"));
Copythe install command for C# (raw HTTP)
Copied
Copy failed
C# (raw HTTP) CopyC# (raw HTTP)
Copied
Copy failed
using var http = new HttpClient { BaseAddress = new Uri("{{BASE_URL}}") };
var request = new HttpRequestMessage(new HttpMethod("POST"), "/api/notifications/events/{id}/replay");
request.Headers.Add("api-key", "{{API_KEY}}");
var response = await http.SendAsync(request);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();pip install winkpg-api
Copythe install command for Python (SDK)
Copied
Copy failed
Python (SDK) CopyPython (SDK)
Copied
Copy failed
import winkpg_api
configuration = winkpg_api.Configuration(host="{{BASE_URL}}")
configuration.api_key["ApiKey"] = "{{API_KEY}}"
with winkpg_api.ApiClient(configuration) as client:
api = winkpg_api.NotificationsApi(client)
result = api.notifications_replay_webhook_event("3fa85f64-5717-4562-b3fc-2c963f66afa6")pip install requests
Copythe install command for Python (raw HTTP)
Copied
Copy failed
Python (raw HTTP) CopyPython (raw HTTP)
Copied
Copy failed
import requests
headers = {
"api-key": "{{API_KEY}}",
}
response = requests.request(
"POST",
"{{BASE_URL}}/api/notifications/events/{id}/replay",
headers=headers,
)
response.raise_for_status()
data = response.json()
Parameters
Name
In
Type
Description
id
required
path
string (uuid)
The delivery to replay.
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
suppressNulls
required
query
boolean
If true, omit properties with null values.
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
Request body
application/json
, required
This request body has no documented fields.
Responses
Response status
200
OK
The delivery was reset and attempted. The outcome says whether your endpoint accepted it, refused
it, or was never contacted.
Body:
WebhookEventReplayResultDto
WebhookEventReplayResultDto
Each item has these fields.
Field
Type
Description
id
required
string (uuid)
The delivery that was replayed.
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
outcome
required
WebhookEventReplayOutcome
WebhookEventReplayOutcome
What the platform did about it.
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
Delivered
Your endpoint accepted it. Attempted
Your endpoint was contacted and did not accept it. Read the delivery for the status code and reason it answered with. NotSent
The platform held the delivery back and contacted nothing, which normally means the destination was suppressed or its circuit was open by the time the attempt ran. Failed
The delivery was reset and the attempt ended in a state the platform cannot summarise. Read the delivery to see where it ended up; nothing about it is stranded, and the platform's own retry timer picks up a failed one.
This response has no documented body fields.
403
Forbidden
The credential resolves no single merchant.
Body:
Each item has these fields.
This response has no body.
429
Too Many Requests
This endpoint's replay budget for the current window is spent. Nothing was changed; try again
after the window rolls over.
A rate limit refusal carries an `application/problem+json` body instead: wait at least the interval `Retry-After` names before retrying, then back off.
Body:
RemoteServiceErrorResponse
RemoteServiceErrorResponse
Each item has these fields.
Field
Type
Description
error
required
RemoteServiceErrorInfo
RemoteServiceErrorInfo
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
This response has no documented body fields.
Errors
404 409 default
404
Not Found
No such delivery for this merchant. A mistyped id, another merchant's id and a delivery on a
channel this surface does not publish are deliberately indistinguishable. 409
Conflict
The delivery is not replayable, or its destination endpoint is currently suppressed. Nothing was
changed either way. default
The request failed. The body carries the standard error envelope: a machine-readable `error.code`, a human-readable `error.message`, and `error.validationErrors` when the failure was a validation rejection. The error reference lists the values `error.code` can take. The request failed. The body carries the standard error envelope: a machine-readable `error.code`, a human-readable `error.message`, and `error.validationErrors` when the failure was a validation rejection. The error reference lists the values `error.code` can take.
Body:
RemoteServiceErrorResponse
RemoteServiceErrorResponse
Each item has these fields.
Field
Type
Description
error
required
RemoteServiceErrorInfo
RemoteServiceErrorInfo
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
Fields of RemoteServiceErrorInfo:
Field
Type
Description
code
required
string
nullable
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
message
required
string
nullable
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
details
required
string
nullable
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
data
required
object
nullable
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
validationErrors
required
array of RemoteServiceValidationErrorInfo
array of RemoteServiceValidationErrorInfo
nullable
Values:
Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
This body has no documented fields.
This response has no documented body fields.
Next steps