PHP ActiveX

Call an AWS Lambda Function

See more AWS Misc Examples

Demonstrates how to call an AWS Lambda function. PHP ActiveX

<?php

$success = 0;

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$rest = new COM("Chilkat.Rest");

// Connect to the Amazon AWS REST server.
// such as https://email.us-west-2.amazonaws.com/
$bTls = 1;
$port = 443;
$bAutoReconnect = 1;

// -------------------------------------------------------------------------------------------
// Note: The source of the lambda function (hosted on AWS) is shown at the bottom of this page.
// --------------------------------------------------------------------------------------------

// If your lambda function URL is: https://itwxyj3vd6gjtaerbfqnfccs2e0fplzh.lambda-url.us-west-2.on.aws/
// then use just the domain part here:
$success = $rest->Connect('itwxyj3vd6gjtaerbfqnfccs2e0fplzh.lambda-url.us-west-2.on.aws',$port,$bTls,$bAutoReconnect);

// Provide AWS credentials for the REST call.
$authAws = new COM("Chilkat.AuthAws");
$authAws->AccessKey = 'AWS_ACCESS_KEY';
$authAws->SecretKey = 'AWS_SECRET_KEY';
// the region should match our domain above..
$authAws->Region = 'us-west-2';
$authAws->ServiceName = 'lambda';

$rest->SetAuthAws($authAws);

$json = new COM("Chilkat.JsonObject");
$json->UpdateString('name','Benny');

$rest->AddHeader('Content-Type','application/json');

$sbRequestBody = new COM("Chilkat.StringBuilder");
$json->EmitSb($sbRequestBody);

$sbResponseBody = new COM("Chilkat.StringBuilder");
$success = $rest->FullRequestSb('POST','/',$sbRequestBody,$sbResponseBody);
if ($success == 0) {
    print $rest->LastErrorText . "\n";
    exit;
}

$statusCode = $rest->ResponseStatusCode;
if ($statusCode >= 400) {
    print 'Response Status Code: ' . $statusCode . "\n";
    print 'Response Body: ' . $sbResponseBody->getAsString() . "\n";
    print 'Failed.' . "\n";
    exit;
}

print 'Response Body:' . "\n";
print $sbResponseBody->getAsString() . "\n";

?>