> ## Documentation Index
> Fetch the complete documentation index at: https://docs.surge.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Contact Opted Out

> The `contact.opted_out` event is delivered whenever a contact opts out of receiving messages by sending a keyword message (STOP, CANCEL, UNSUBSCRIBE, etc.).



## OpenAPI

````yaml webhook contactOptedOut
openapi: 3.1.1
info:
  title: Surge
  version: '1.0'
servers:
  - url: https://api.surge.app
security:
  - authorization: []
paths: {}
components:
  securitySchemes:
    authorization:
      bearerFormat: Surge API token
      scheme: bearer
      type: http

````