Post a message to a legacy SSE session
Mcp
Post a message to a legacy SSE session
Delivers a JSON-RPC message to an active legacy SSE session identified by the sessionId query parameter.
The server pushes the response back over the SSE stream.
Deprecated — prefer the Streamable HTTP transport.
POST
Post a message to a legacy SSE session
Authorizations
The access token received from the authorization server in the OAuth 2.0 flow.
Query Parameters
Minimum string length:
1Body
application/json
Response
Message accepted.
The response is of type object.