API Reference
OpenAPI 3.1 specification for the three YieldFabric public services — auth, payments, and agents.
Each service ships an independent OpenAPI spec and its own changelog. Pick a service to browse its operations, or read the 5-minute quick start first.
Auth
v0.4.0Users, sessions, signing keys, groups, delegation, account deployment.
183 operationsauth.yieldfabric.com
Payments
v0.4.0Payments REST plus payment-domain operations through the federated GraphQL gateway.
10 operationspay.test.yieldfabric.com
Agents
v0.13.0Multi-agent runtime, working groups, threads, workflows, KGs, RAG — plus the OpenAI-compatible LLM surface (/v1) with tool calling and substrate grounding.
239 operationsagents.yieldfabric.com
Related
- Quick start — 5 min from zero to your first authenticated request.
- Authentication — JWT lifecycle, service tokens, claim shape.
- Reference — narrative reference for SDKs, errors, versioning.