Get capabilities
Authentication
Your Truvo API key, sent as a bearer token. The prefix selects sandbox (trv_sandbox_) or live (trv_live_).
Headers
The contract revision of this request, which every operation in this document requires. This document describes 2026-09-26. Served revisions: 2026-09-26. A missing header, or one that names no served revision exactly, answers invalid_version (400), and its field error lists the served revisions in allowed_values, newest first.
Query parameters
Response headers
The ID of this answer. An error body repeats it as request_id.
The contract revision of this answer: the revision that the request named in Truvo-Version. A 404, and a refusal sent before Truvo knows your revision (401, 413, a 429 for failed authentication, and a 400 invalid_version), name the current revision and take its shape.
Response
Supported states, the required-facts schema, and the action types for this caller and environment.