Docs / API reference / Overview

API overview

All public endpoints live under https://api.opengateway.one/oss and speak the standard OpenAI and Anthropic wire protocols.

Authentication

http
Authorization: Bearer YOUR_OPENGATEWAY_KEY

Anthropic-style clients may use x-api-key: YOUR_OPENGATEWAY_KEY instead. Both schemes work on every route. Never send upstream provider keys.

Core endpoints

post/oss/v1/chat/completions

OpenAI Chat Completions — streaming and tools supported on capable models. See Chat completions.

post/oss/v1/messages

Anthropic Messages — use the lane root base URL https://api.opengateway.one/oss. See Messages.

get/oss/v1/models

Live catalog discovery; powers the models page. See Models.

post/oss/v1/embeddings

OpenAI-compatible embedding surface. See Embeddings.

get/status/api

Public JSON health snapshot (no auth). Human UI at status.opengateway.one.

Base URLs at a glance

Client familyBase URLNote
OpenAIhttps://api.opengateway.one/oss/v1Includes /v1
Anthropichttps://api.opengateway.one/ossSDK appends /v1/messages