List webhook subscriptions

Lists webhook subscriptions with URLs, events, active state, failure counts and delivery timestamps.

GET https://app.upfour.io/v1/webhook-subscriptions

Authorization

AuthorizationA pls_ key. It stays in this browser tab. Needs webhook.read.

Query

limitqueryOptional query parameter. cursorqueryOptional query parameter. client_idqueryOptional query parameter. all_clientsqueryOptional query parameter. qqueryOptional query parameter. sortqueryOptional query parameter.

Sent directly from your browser to https://app.upfour.io/v1. Mutating calls get an automatic Idempotency-Key when the field is empty.

Request

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scope webhook.read beta returns 200

Parameters

Field	Type	Description
`limit` optional	integer 1–250default `50`	query parameter
`cursor` optional	string	query parameter
`client_id` optional	uuid	query parameter
`all_clients` optional	boolean	query parameter
`q` optional	string	query parameter
`sort` optional	string	query parameter

Returns

A successful request returns 200 with application/json.

Response fields 2 top-level fields

Field Type Description

data WebhookSubscription[] · nullable

Each item · 10 fields

Field	Type	Description
`active`	boolean
`created_at`	string (date-time)
`events`	string[] · nullable
`failure_count`	integer
`id`	uuid
`org_id`	uuid
`updated_at`	string (date-time)
`url`	string
`disabled_at`	string (date-time)	Set while the subscription is switched off, by active: false or by the delivery worker after repeated failures.
`last_delivery_at`	string (date-time)

pagination Pagination

Pagination · 5 fields

Field	Type	Description
`cursor`	string · nullable
`has_more`	boolean
`limit`	integer 1–250
`next_cursor`	string · nullable
`prev_cursor`	string · nullable

Errors

Only the errors this operation can return. Every error uses the same envelope.

Status	Code	Meaning
400	`bad_request`	The request is malformed or fails validation.

Every call can also return unauthorized (401), rate_limit_exceeded (429) or internal_error (500 / 502). See Responses and errors.

import os import requests res = requests.get( "https://app.upfour.io/v1/webhook-subscriptions", headers={"Authorization": f"Bearer {os.environ['UP4_API_KEY']}"}, ) print(res.status_code, res.json())

package main import ( "fmt" "io" "net/http" "os" ) func main() { req, _ := http.NewRequest("GET", "https://app.upfour.io/v1/webhook-subscriptions", nil) req.Header.Set("Authorization", "Bearer "+os.Getenv("UP4_API_KEY")) res, err := http.DefaultClient.Do(req) if err != nil { panic(err) } defer res.Body.Close() out, _ := io.ReadAll(res.Body) fmt.Println(res.StatusCode, string(out)) }

<?php $ch = curl_init("https://app.upfour.io/v1/webhook-subscriptions"); curl_setopt_array($ch, [ CURLOPT_RETURNTRANSFER => true, CURLOPT_HTTPHEADER => [ "Authorization: Bearer " . getenv("UP4_API_KEY"), ], ]); $response = curl_exec($ch); echo curl_getinfo($ch, CURLINFO_RESPONSE_CODE), " ", $response, "\n"; curl_close($ch);

{ "data": [ { "active": true, "created_at": "2026-10-27T09:00:00Z", "events": [ "incident.opened", "incident.resolved", "monitor.status_changed" ], "failure_count": 0, "id": "00000000-0000-4000-8000-000000000001", "org_id": "00000000-0000-4000-8000-000000000002", "updated_at": "2026-10-27T09:00:00Z", "url": "https://example.com/hooks/up4" } ], "pagination": { "cursor": null, "has_more": false, "limit": 50, "next_cursor": null, "prev_cursor": null } }