# RouterPlex Messages API

**Canonical:** https://apis.io/apis/routerplex/routerplex-messages-api/  
**Provider:** RouterPlex — https://apis.io/providers/routerplex/  
**Base URL:** https://api.routerplex.com/v1  
**Documentation:** https://docs.routerplex.com

RouterPlex Messages API is one of 5 APIs that [RouterPlex](https://apis.io/providers/routerplex/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Message. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, and authentication docs.

The Messages API from RouterPlex — 1 operation(s) for messages.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/messages` | Create an Anthropic-compatible message |

## Machine-readable artifacts (8)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/routerplex/refs/heads/main/openapi/routerplex-messages-api-openapi.yml
- **Documentation** — https://docs.routerplex.com
- **APIReference** — https://docs.routerplex.com/chat-completions
- **GettingStarted** — https://docs.routerplex.com/quickstart
- **Authentication** — https://docs.routerplex.com/authentication
- **ErrorCatalog** — https://docs.routerplex.com/errors
- **LLMSTxt** — https://routerplex.com/llms.txt
- **LLMSTxt** — https://docs.routerplex.com/llms-full.txt

## Other RouterPlex APIs (4)

- [RouterPlex Chat API](https://apis.io/apis/routerplex/routerplex-chat-api/)
- [RouterPlex Images API](https://apis.io/apis/routerplex/routerplex-images-api/)
- [RouterPlex Models API](https://apis.io/apis/routerplex/routerplex-models-api/)
- [RouterPlex Responses API](https://apis.io/apis/routerplex/routerplex-responses-api/)

## Tags

Message

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/routerplex/routerplex-messages-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/routerplex/.