Auth
Bearersl_api_… / sl_oat_… as in Authentication.
List / info
POST /api/v1/conversations/info—{ workspaceId, _id }- Statuses:
conversationStatus/list|create|update|delete - Labels:
conversationLabels/list|create|update|delete
workspaceId + pagination.
Mutations
Public writes return{ success, data|entityId, …ack }. Prefer Idempotency-Key on creates.