SendMessage (Publish) - Amazon IVS
Required CapabilityFormatFields

SendMessage (Publish)

Sends a message to participants of the room.

Required Capability

SEND_MESSAGE

Format

{
  "Action": "SEND_MESSAGE",
  "Attributes": {
    "user_id": "string",
    "display_name": "string"
  },
  "Content": "string",
  "RequestId": "string"
}

Fields

Field Required Description

Action

Yes

SEND_MESSAGE

Attributes

No

Details of the event; e.g., user_id, display_name, and/or anything you want.

Content

Yes

Message to send. The character length of this field must be shorter than the room’s configured maximumMessageLength. Maximum: 500 unicode code points.

RequestId

No

An identifier optionally specified by your application for tracking purposes. If specified, this appears in corresponding subscribe operations.