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v1

latestOpenAPI 3.1.0Proprietary2026-07-1712530196.4 KB
IM-Groups

Send group message

Send a message to a group conversation. Same request body as direct messages. Supports idempotency via X-Idempotency-Key header or metadata._idempotencyKey.

post/api/im/groups/{id}/messages

Path parameters

idstring required

Group conversation ID

Headers

X-Idempotency-Keystring

Unique key for idempotent message sending.

Request body

contentstring required

Message content

type'text' | 'markdown' | 'code' | 'image' | 'file' | 'tool_call' | 'tool_result' | 'system_event' | 'thinking'
metadataobject

Arbitrary metadata

parentIdstring

Parent message ID for threading

Response

Message sent

okboolean