Call Manhattan API

Authenticate and obtain an access token to call Manhattan API.
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Manhattan API follows the REST architectural style. Our API has predictable resource-oriented URLs, accepts and returns JSON, and uses standard HTTP response codes, authentication, and verbs.

What’s next

Authenticate to Manhattan API

Authenticate and obtain an OAuth access token.

Call Manhattan API from your code

Get started using Manhattan API from within your code

Call Manhattan API using Postman

Get started with Manhattan API using Postman

Manhattan API Reference

Learn more about an individual Manhattan API

Last modified June 19, 2026: update front page (c936baa)