openapi: 3.1.0
info:
  title: CallRail API (authentication only)
  version: "0"
  description: "Authentication only. This document describes how to authenticate with the CallRail API: its host and an API key sent in the Authorization header. It lists no endpoints. CallRail publishes no OpenAPI specification; every value here comes from the vendor's own documentation, cited per value in x-sources. Checked 2026-11-02: /a.json refuses a request without credentials (HTTP 401)."
x-auth-only: true
x-checked-endpoint: /a.json
x-sources:
  server: https://apidocs.callrail.com/
  auth: https://apidocs.callrail.com/
servers:
  - url: https://api.callrail.com/v3
paths: {}
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: Authorization
      description: Integrations > API Keys > Create New API v3 Key; header value must be literally Token token="KEY"
      x-value-template: Token token="{key}"
security:
  - apiKey: []