sf-agent-api-messaging
Installation
SKILL.md
Agent API Messaging (Sync and Streaming)
Use This Skill When
- Building the send-message request/response loop against an active session.
- Consuming the streaming (SSE) endpoint and rendering chunks in real time.
- Handling streaming event types and the
ValidationFailureChunkreset case. - Managing
sequenceIdordering across turns.
Two Endpoints
| Synchronous | Streaming | |
|---|---|---|
| Path | POST /sessions/{SESSION_ID}/messages |
POST /sessions/{SESSION_ID}/messages/stream |
Accept header |
application/json |
text/event-stream |
| Response | Full Inform in one payload |
SSE event stream |
| Best for | Automation, server-to-server | Real-time chat UI |
Both require an active session (see sf-agent-api-session-lifecycle).