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POST
/
workspaces
/
{workspace_id}
/
agent
/
sessions
/
{session_id}
/
messages
Error
A valid request URL is required to generate request examples
{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}

Authorizations

​
fastapiusersauth
string
cookie
required

Path Parameters

​
session_id
string<uuid>
required
​
workspace_id
string<uuid>
required

Body

application/json

Vercel AI SDK format request with structured UI messages.

​
message
UIMessage · object
required

User message in Vercel UI format

​
kind
string
default:vercel
Allowed value: "vercel"
​
model
string
default:gpt-4o-mini

AI model to use

​
model_provider
string
default:openai

AI model provider

Required string length: 1 - 50
​
base_url
string | null

Optional base URL for the model provider

Maximum string length: 500

Response

Successful Response