API Gateway WebSocket Connection Service, gRPC: ConnectionService.Send

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Updated at December 9, 2025

Sends data to the specified connection.

gRPC request

{
  "connection_id": "string",
  "data": "bytes",
  "type": "DataType"
}

Field	Description
connection_id	string Required field. ID of the connection to which send. The maximum string length in characters is 50.
data	bytes Required field. Data to send. The maximum string length in characters is 131072.
type	enum DataType Type of the sending data. `BINARY`: Binary data. `TEXT`: Text data.

{}

Field	Description
Empty