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If you do not already have an API key, please reach out to our team via email or Slack.
Cardinal Gray’s API suite enables auto lenders, dealers, insurance companies, and wholesalers to automate their title backoffice through a unified API.

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Authentication

Cardinal Gray supports API-key and Clerk session authentication. For server-to-server API access, send your API key in the Authorization header: 
Authorization: Bearer YOUR_API_KEY
Legacy clients may also send an API key with Authorization: Basic YOUR_API_KEY. For Clerk-authenticated sessions, send either a Clerk JWT as a bearer token or the Clerk __session cookie: 
Authorization: Bearer YOUR_CLERK_JWT

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Base URLs

  • Production: https://api.cardinalgray.com
  • Staging: https://api.cardinalzyn.com