Source type

Vercel Source Configuration

Vercel sources receive account or integration webhooks for projects, deployments, teams, and integration events.

VERCELPOST, PUT, PATCH, DELETEOAuth2 SecretDeveloper tools
Vercel sends webhook traffic to a FastHook source, FastHook validates the provider contract, records the request, and routes accepted events through connections to destinations.VercelProviderPOST, PUT, PATCH, DELETESignedFastHookSource URLVERCELProvider credentialsignatureVerify before queue401 on auth failure405 on wrong methodAcceptedRequestverified: trueConnections route the accepted request to destinationsFilters, transformations, retries, replay, and destination signatures stay downstream from source verification.

Vercel configuration

Create a Vercel source, keep POST and PUT and PATCH and DELETE enabled, and provide the configured OAuth2 Secret values for provider signature. FastHook uses these settings to validate each Vercel delivery before it enters the routing workflow.

Source Type

VERCEL

Allowed methods

POST, PUT, PATCH, DELETE

Authentication

Provider signature

Credential fields

OAuth2 Secret

Vercel source config
{
  "type": "VERCEL",
  "config": {
    "auth_type": "PROVIDER_SIGNATURE",
    "auth": {
      "provider": "VERCEL",
      "webhook_signing_secret": "provider-secret"
    },
    "allowed_http_methods": ["POST","PUT","PATCH","DELETE"]
  }
}

Vercel request contract

FastHook computes HMAC-SHA1 hex over the raw body and compares it with x-vercel-signature.

POSTPUTPATCHDELETE

Vercel headers

Preserve x-vercel-signature when sending Vercel test deliveries. FastHook evaluates this request context before accepting the payload, so missing or modified values remain visible as rejected requests instead of routed events.

x-vercel-signature

HMAC-SHA1 hex signature over the raw body.

Vercel setup

  1. Create a Vercel webhook or integration webhook with the FastHook Source URL.
  2. Use the account webhook secret or integration OAuth2 secret in FastHook.
  3. Route deployment and project events to build automation or audit destinations.

Continue with Vercel