http://lambda.{region}.amazonaws.com/2021-11-15/functions/{FunctionName}/response-streaming-invocations<p>Configure your Lambda functions to stream response payloads back to clients. For more information, see <a href="https://docs.aws.amazon.com/lambda/latest/dg/configuration-response-streaming.html">Configuring a Lambda function to stream responses</a>.</p> <p>This operation requires permission for the <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/list_awslambda.html">lambda:InvokeFunction</a> action. For details on how to set up permissions for cross-account invocations, see <a href="https://docs.aws.amazon.com/lambda/latest/dg/access-control-resource-based.html#permissions-resource-xaccountinvoke">Granting function access to other accounts</a>.</p>
<p>The name of the Lambda function.</p> <p class="title"> <b>Name formats</b> </p> <ul> <li> <p> <b>Function name</b> – <code>my-function</code>.</p> </li> <li> <p> <b>Function ARN</b> – <code>arn:aws:lambda:us-west-2:123456789012:function:my-function</code>.</p> </li> <li> <p> <b>Partial ARN</b> – <code>123456789012:function:my-function</code>.</p> </li> </ul> <p>The length constraint applies only to the full ARN. If you specify only the function name, it is limited to 64 characters in length.</p>
The alias name.
<p>The JSON that you want to provide to your Lambda function as input.</p> <p>You can enter the JSON directly. For example, <code>--payload '{ "key": "value" }'</code>. You can also specify a file path. For example, <code>--payload file://payload.json</code>.</p>
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request POST \2 --url 'http://lambda.{region}.amazonaws.com/2021-11-15/functions/{FunctionName}/response-streaming-invocations' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}http://lambda.{region}.amazonaws.com/2021-11-15/functions/{FunctionName}/response-streaming-invocations<p>Configure your Lambda functions to stream response payloads back to clients. For more information, see <a href="https://docs.aws.amazon.com/lambda/latest/dg/configuration-response-streaming.html">Configuring a Lambda function to stream responses</a>.</p> <p>This operation requires permission for the <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/list_awslambda.html">lambda:InvokeFunction</a> action. For details on how to set up permissions for cross-account invocations, see <a href="https://docs.aws.amazon.com/lambda/latest/dg/access-control-resource-based.html#permissions-resource-xaccountinvoke">Granting function access to other accounts</a>.</p>
<p>The name of the Lambda function.</p> <p class="title"> <b>Name formats</b> </p> <ul> <li> <p> <b>Function name</b> – <code>my-function</code>.</p> </li> <li> <p> <b>Function ARN</b> – <code>arn:aws:lambda:us-west-2:123456789012:function:my-function</code>.</p> </li> <li> <p> <b>Partial ARN</b> – <code>123456789012:function:my-function</code>.</p> </li> </ul> <p>The length constraint applies only to the full ARN. If you specify only the function name, it is limited to 64 characters in length.</p>
The alias name.
<p>The JSON that you want to provide to your Lambda function as input.</p> <p>You can enter the JSON directly. For example, <code>--payload '{ "key": "value" }'</code>. You can also specify a file path. For example, <code>--payload file://payload.json</code>.</p>
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request POST \2 --url 'http://lambda.{region}.amazonaws.com/2021-11-15/functions/{FunctionName}/response-streaming-invocations' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}