---
title: "Send Message"
method: POST
path: "/v1/workflow/playground/sessions/{session_id}/messages"
tags: ["workflow-playground"]
---

# Send Message

`POST /v1/workflow/playground/sessions/{session_id}/messages`

## Path parameters

- `session_id` string, required

## Request body

- SrcWorkflowPlaygroundSchemasSendMessageRequest
  - `message` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/oneloop-hq/apis/feather-api.md) · [All operations](https://skmtc.dev/oneloop-hq/apis/feather-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/oneloop-hq/feather-api/revisions/9cd7291d4228/schema)