---
title: "Send a playground test message to an agent; spends workspace credits like any chat"
method: POST
path: "/workspaces/{workspaceId}/agents/{agentId}/chat"
tags: ["Agents"]
---

# Send a playground test message to an agent; spends workspace credits like any chat

`POST /workspaces/{workspaceId}/agents/{agentId}/chat`

## Request

- Base URL: `https://app.communicate.so/api/v1`
- URL: `https://app.communicate.so/api/v1/workspaces/{workspaceId}/agents/{agentId}/chat`
- Auth: one of:
  - HTTP bearer
  - API key in cookie `__Secure-better-auth.session_token`
  - API key in cookie `better-auth.session_token`

Use an explicitly scoped user-bound account bearer credential or an application session. Scope grants are intersected with live membership, role, tenant isolation, agent access and plan limits; a credential does not grant an owner role. Invitation acceptance requires the verified recipient email.

## Path parameters

- `workspaceId` string, required
- `agentId` string, required

## Request body

- ChatWithAgentPreviewRequest
  - `message` string, required
  - `requestId` string, uuid
  - `conversationId` string, nullable
  - `enabledActionIds` string[]
  - `timeZone` string

## Response `200`

Send a playground test message to an agent; spends workspace credits like any chat

- ChatWithAgentPreviewResponse

## Other responses

- `400`: Invalid request, timezone, resource association or confirmation.
- `401`: Missing, invalid, expired or revoked account credential or application session.
- `402`: Plan entitlement, capacity or credits do not allow this operation.
- `403`: Required account scope, live verified identity, membership or role permission is missing.
- `404`: Workspace or addressed resource is not visible to this member.
- `409`: Support handle, source URL or pending transfer conflicts with this operation.
- `422`: Website URL or extraction source is not supported.
- `429`: Agent request or website crawl rate limit exceeded.
- `500`: Unexpected server failure.
- `503`: Authorization service temporarily unavailable.

---

[API](https://skmtc.dev/communicate/apis/communicate-public-rest-api-2.md) · [All operations](https://skmtc.dev/communicate/apis/communicate-public-rest-api-2/llms.txt) · [OpenAPI document](https://skmtc.dev/communicate/apis/communicate-public-rest-api-2/revisions/db6be3d36733?raw)