There are more AWS SDK examples available in the AWS Doc SDK Examples
Use PostToConnection
with an AWS SDK or CLI
The following code examples show how to use PostToConnection
.
- CLI
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- AWS CLI
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To send data to a WebSocket connection
The following
post-to-connection
example sends a message to a client that's connected to the specified WebSocket API.aws apigatewaymanagementapi post-to-connection \ --connection-id
L0SM9cOFvHcCIhw=
\ --data"Hello from API Gateway!"
\ --endpoint-urlhttps://aabbccddee.execute-api.us-west-2.amazonaws.com/prod
This command produces no output.
For more information, see Use @connections commands in your backend service in the Amazon API Gateway Developer Guide.
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For API details, see PostToConnection
in AWS CLI Command Reference.
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- Rust
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- SDK for Rust
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository
. async fn send_data( client: &aws_sdk_apigatewaymanagement::Client, con_id: &str, data: &str, ) -> Result<(), aws_sdk_apigatewaymanagement::Error> { client .post_to_connection() .connection_id(con_id) .data(Blob::new(data)) .send() .await?; Ok(()) } let endpoint_url = format!( "https://{api_id}.execute-api.{region}.amazonaws.com/{stage}", api_id = api_id, region = region, stage = stage ); let shared_config = aws_config::from_env().region(region_provider).load().await; let api_management_config = config::Builder::from(&shared_config) .endpoint_url(endpoint_url) .build(); let client = Client::from_conf(api_management_config);
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For API details, see PostToConnection
in AWS SDK for Rust API reference.
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