How the API works - Higgsfield API Docs

The Higgsfield API uses an asynchronous request lifecycle:

Submit JSON parameters to a model endpoint.
Store the returned request_id.
Poll status_url or wait for a webhook.
Download output when the request becomes completed.

Start with the Quickstart

Run a complete request using cURL.

Understand requests

Learn statuses, output shapes, cancellation, and retention.

Base URL: https://api.higgsfield.ai Every request requires server-side authentication. For production integrations, read the polling, webhook, and error handling guides.