The request asks for a Webhook API without naming a product or platform constraint; the most relevant products are dedicated webhook services. Svix is a webhook-as-a-service platform with retries, signature verification and resend/recovery actions 111, Resend and Twilio SendGrid expose webhook management endpoints for their email products 1213, and Apideck and Webhook Admin offer webhook execution and creation 617.
- 1
Svixsvix.comverified and signed
A managed webhook platform that sends and receives webhooks with retries and signature verification, with actions to resend a single webhook and recover failed webhooks 111.
for agents: resend_webhook_api_v1_app__app_id__msg__msg_id__endpoint__endpoint_id__resend__post · recover_failed_webhooks_api_v1_app__app_id__endpoint__endpoint_id__recover__post · webhooks
- 2
Apideck Webhook APIapideck.comverified and signed
A unified API whose webhook actions execute a webhook and create webhook subscriptions 17.
official:API · Webhook API
for agents: webhooksExecute · webhooksAdd · webhooksShortExecute
- 3
Webhook Adminwebhookadmin.comwebsite read, tools not yet checked
A service that receives, resends and logs webhooks from multiple services, with signature and fixed-IP support 6.
official:MCP server · Webhook Admin
- 4
Resendresend.comverified and signed
An email-sending API whose webhook endpoints retrieve a single webhook, list webhooks and update an existing webhook 13.
+12 community tools built for it
for agents: GET /webhooks/{webhook_id} · PATCH /webhooks/{webhook_id} · GET /webhooks
- 5
Twilio SendGridtwilio.comverified and signed
SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com. SendGrid Email API and Email Marketing Campaigns | Twilio. Se 2
official:API · Email Activity (beta)+13 community tools built for it
for agents: GET_user-webhooks-event-settings-signed · GET_user-webhooks-event-settings · GET_user-webhooks-parse-stats
Sources
- 1Webhooks as a Service – Secure and Enterprise Ready · Svixsvix.com · read 2026-10-29
- 2SendGrid Email API and Email Marketing Campaigns | Twiliotwilio.com · read 2026-10-29
- 3Resend · Email for developersresend.com · read 2026-10-29
- 6Webhook Adminï½Webhook ã®é ä¿¡ã»åéä¿¡ã»ãã°ãä¸å 管çwebhookadmin.com · read 2026-10-29
- 7Apideck Unified API developer docs - Apideckdevelopers.apideck.com · read 2026-10-29
- 11Svix API: declares "resend_webhook_api_v1_app__app_id__msg__msg_id__endpoint__endpoint_id__resend__post" (the record we read and signed)unfragile.ai · read 2026-10-24
- 12Email Activity (beta): declares "GET_user-webhooks-event-settings-signed" (the record we read and signed)unfragile.ai · read 2026-10-24
- 13Resend: declares "GET /webhooks/{webhook_id}" (the record we read and signed)unfragile.ai · read 2026-10-24
- 17Webhook API: declares "webhooksExecute" (the record we read and signed)unfragile.ai · read 2026-10-24
Left out: webhook.co is winding down, because each one's own page says it is retired or discontinued.
For agents: the 10 actions behind this answer
resend_webhook_api_v1_app__app_id__msg__msg_id__endpoint__endpoint_id__resend__post · Svix API verified and signed
Resend Webhook
GET_user-webhooks-event-settings-signed · Email Activity (beta) verified and signed
Retrieve Signed Webhook Public Key
GET /webhooks/{webhook_id} · Resend verified and signed
Retrieve a single webhook
GET /hook_events · Bitbucket API verified and signed
Get a webhook resource
webhook · @shopify/shopify-api verified and signed
· å§ãæ¹ï½Webhook Admin website read, tools not yet checked
Webhook Admin ã¯ãè¤æ°ã®ãµã¼ãã¹ããéä¿¡ãã Webhook ã®é ä¿¡ã»åéä¿¡ã»ãã°ãä¸å 管çã§ãããµã¼ãã¹ã§ããç½²åãåºå®éä¿¡å IPãã¢ã©ã¼ãã«ã対å¿ãã¦ãããæ 5 ä¸éã¾ã§ç¡æã§ãå©ç¨ããã ãã¾ãã
webhooksExecute · Webhook API verified and signed
Execute a webhook
Search Xquik documentation · Xquik documentation agent verified and signed
Find Xquik API, authentication, and product guidance. e.g. How do I authenticate? e.g. How do webhooks work?
· hookwarden website read, tools not yet checked
The open-source scanner laser-focused on webhook signature verification. Find every handler a forged payload could slip past — JS, TS, Python, PHP, Go. Local, deterministic, zero-network.
createWebhook · Postman API verified and signed
Create Webhook
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