Chilkat Online Tools

DescribeEndpoint Perl Example

Amazon Comprehend

use chilkat();

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

$rest = chilkat::CkRest->new();

$authAws = chilkat::CkAuthAws->new();
$authAws->put_AccessKey("AWS_ACCESS_KEY");
$authAws->put_SecretKey("AWS_SECRET_KEY");

# Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
$authAws->put_Region("us-west-2");
$authAws->put_ServiceName("comprehend");
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$rest->SetAuthAws($authAws);

# URL: https://comprehend.us-west-2.amazonaws.com/
# Use the same region as specified above.
$success = $rest->Connect("comprehend.us-west-2.amazonaws.com",443,1,1);
if ($success != 1) {
    print "ConnectFailReason: " . $rest->get_ConnectFailReason() . "\r\n";
    print $rest->lastErrorText() . "\r\n";
    exit;
}

# The following code creates the JSON request body.
# The JSON created by this code is shown below.

# Use this online tool to generate code from sample JSON:
# Generate Code to Create JSON

$json = chilkat::CkJsonObject->new();
$json->UpdateString("EndpointArn","string");

# The JSON request body created by the above code:

# {
#   "EndpointArn": "string"
# }

$rest->AddHeader("Content-Type","application/x-amz-json-1.1");
$rest->AddHeader("X-Amz-Target","Comprehend_20171127.DescribeEndpoint");

$sbRequestBody = chilkat::CkStringBuilder->new();
$json->EmitSb($sbRequestBody);
$sbResponseBody = chilkat::CkStringBuilder->new();
$success = $rest->FullRequestSb("POST","/",$sbRequestBody,$sbResponseBody);
if ($success != 1) {
    print $rest->lastErrorText() . "\r\n";
    exit;
}

$respStatusCode = $rest->get_ResponseStatusCode();
print "response status code = " . $respStatusCode . "\r\n";
if ($respStatusCode != 200) {
    print "Response Header:" . "\r\n";
    print $rest->responseHeader() . "\r\n";
    print "Response Body:" . "\r\n";
    print $sbResponseBody->getAsString() . "\r\n";
    exit;
}

$jResp = chilkat::CkJsonObject->new();
$jResp->LoadSb($sbResponseBody);

# The following code parses the JSON response.
# A sample JSON response is shown below the sample code.

# Use this online tool to generate parsing code from sample JSON:
# Generate Parsing Code from JSON

$CreationTime = $jResp->IntOf("EndpointProperties.CreationTime");
$CurrentInferenceUnits = $jResp->IntOf("EndpointProperties.CurrentInferenceUnits");
$DataAccessRoleArn = $jResp->stringOf("EndpointProperties.DataAccessRoleArn");
$DesiredDataAccessRoleArn = $jResp->stringOf("EndpointProperties.DesiredDataAccessRoleArn");
$DesiredInferenceUnits = $jResp->IntOf("EndpointProperties.DesiredInferenceUnits");
$DesiredModelArn = $jResp->stringOf("EndpointProperties.DesiredModelArn");
$EndpointArn = $jResp->stringOf("EndpointProperties.EndpointArn");
$LastModifiedTime = $jResp->IntOf("EndpointProperties.LastModifiedTime");
$Message = $jResp->stringOf("EndpointProperties.Message");
$ModelArn = $jResp->stringOf("EndpointProperties.ModelArn");
$Status = $jResp->stringOf("EndpointProperties.Status");

# A sample JSON response body parsed by the above code:

# {
#   "EndpointProperties": {
#     "CreationTime": number,
#     "CurrentInferenceUnits": number,
#     "DataAccessRoleArn": "string",
#     "DesiredDataAccessRoleArn": "string",
#     "DesiredInferenceUnits": number,
#     "DesiredModelArn": "string",
#     "EndpointArn": "string",
#     "LastModifiedTime": number,
#     "Message": "string",
#     "ModelArn": "string",
#     "Status": "string"
#   }
# }