Chilkat Online Tools

GetRecommendations Perl Example

Amazon Wisdom

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("wisdom");
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$rest->SetAuthAws($authAws);

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

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

$sbResponseBody = chilkat::CkStringBuilder->new();
$success = $rest->FullRequestNoBodySb("GET","/assistants/{assistantId}/sessions/{sessionId}/recommendations",$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

$i = 0;
$count_i = $jResp->SizeOfArray("recommendations");
while ($i < $count_i) {
    $jResp->put_I($i);
    $ContentArn = $jResp->stringOf("recommendations[i].document.contentReference.contentArn");
    $ContentId = $jResp->stringOf("recommendations[i].document.contentReference.contentId");
    $KnowledgeBaseArn = $jResp->stringOf("recommendations[i].document.contentReference.knowledgeBaseArn");
    $KnowledgeBaseId = $jResp->stringOf("recommendations[i].document.contentReference.knowledgeBaseId");
    $Text = $jResp->stringOf("recommendations[i].document.excerpt.text");
    $TitleText = $jResp->stringOf("recommendations[i].document.title.text");
    $recommendationId = $jResp->stringOf("recommendations[i].recommendationId");
    $relevanceLevel = $jResp->stringOf("recommendations[i].relevanceLevel");
    $relevanceScore = $jResp->IntOf("recommendations[i].relevanceScore");
    $j = 0;
    $count_j = $jResp->SizeOfArray("recommendations[i].document.excerpt.highlights");
    while ($j < $count_j) {
        $jResp->put_J($j);
        $beginOffsetInclusive = $jResp->IntOf("recommendations[i].document.excerpt.highlights[j].beginOffsetInclusive");
        $endOffsetExclusive = $jResp->IntOf("recommendations[i].document.excerpt.highlights[j].endOffsetExclusive");
        $j = $j + 1;
    }

    $j = 0;
    $count_j = $jResp->SizeOfArray("recommendations[i].document.title.highlights");
    while ($j < $count_j) {
        $jResp->put_J($j);
        $beginOffsetInclusive = $jResp->IntOf("recommendations[i].document.title.highlights[j].beginOffsetInclusive");
        $endOffsetExclusive = $jResp->IntOf("recommendations[i].document.title.highlights[j].endOffsetExclusive");
        $j = $j + 1;
    }

    $i = $i + 1;
}

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

# {
#   "recommendations": [
#     {
#       "document": {
#         "contentReference": {
#           "contentArn": "string",
#           "contentId": "string",
#           "knowledgeBaseArn": "string",
#           "knowledgeBaseId": "string"
#         },
#         "excerpt": {
#           "highlights": [
#             {
#               "beginOffsetInclusive": number,
#               "endOffsetExclusive": number
#             }
#           ],
#           "text": "string"
#         },
#         "title": {
#           "highlights": [
#             {
#               "beginOffsetInclusive": number,
#               "endOffsetExclusive": number
#             }
#           ],
#           "text": "string"
#         }
#       },
#       "recommendationId": "string",
#       "relevanceLevel": "string",
#       "relevanceScore": number
#     }
#   ]
# }