Chilkat Online Tools

CreateDocumentClassifier Swift3 Example

Amazon Comprehend

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

    let rest = CkoRest()!
    var success: Bool

    let authAws = CkoAuthAws()!
    authAws.accessKey = "AWS_ACCESS_KEY"
    authAws.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.region = "us-west-2"
    authAws.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", port: 443, tls: true, autoReconnect: true)
    if success != true {
        print("ConnectFailReason: \(rest.connectFailReason.intValue)")
        print("\(rest.lastErrorText!)")
        return
    }

    // 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

    let json = CkoJsonObject()!
    json.update("ClientRequestToken", value: "string")
    json.update("DataAccessRoleArn", value: "string")
    json.update("DocumentClassifierName", value: "string")
    json.update("InputDataConfig.AugmentedManifests[0].AnnotationDataS3Uri", value: "string")
    json.update("InputDataConfig.AugmentedManifests[0].AttributeNames[0]", value: "string")
    json.update("InputDataConfig.AugmentedManifests[0].DocumentType", value: "string")
    json.update("InputDataConfig.AugmentedManifests[0].S3Uri", value: "string")
    json.update("InputDataConfig.AugmentedManifests[0].SourceDocumentsS3Uri", value: "string")
    json.update("InputDataConfig.AugmentedManifests[0].Split", value: "string")
    json.update("InputDataConfig.DataFormat", value: "string")
    json.update("InputDataConfig.LabelDelimiter", value: "string")
    json.update("InputDataConfig.S3Uri", value: "string")
    json.update("InputDataConfig.TestS3Uri", value: "string")
    json.update("LanguageCode", value: "string")
    json.update("Mode", value: "string")
    json.update("ModelKmsKeyId", value: "string")
    json.update("ModelPolicy", value: "string")
    json.update("OutputDataConfig.KmsKeyId", value: "string")
    json.update("OutputDataConfig.S3Uri", value: "string")
    json.update("Tags[0].Key", value: "string")
    json.update("Tags[0].Value", value: "string")
    json.update("VersionName", value: "string")
    json.update("VolumeKmsKeyId", value: "string")
    json.update("VpcConfig.SecurityGroupIds[0]", value: "string")
    json.update("VpcConfig.Subnets[0]", value: "string")

    // The JSON request body created by the above code:

    // {
    //   "ClientRequestToken": "string",
    //   "DataAccessRoleArn": "string",
    //   "DocumentClassifierName": "string",
    //   "InputDataConfig": {
    //     "AugmentedManifests": [
    //       {
    //         "AnnotationDataS3Uri": "string",
    //         "AttributeNames": [
    //           "string"
    //         ],
    //         "DocumentType": "string",
    //         "S3Uri": "string",
    //         "SourceDocumentsS3Uri": "string",
    //         "Split": "string"
    //       }
    //     ],
    //     "DataFormat": "string",
    //     "LabelDelimiter": "string",
    //     "S3Uri": "string",
    //     "TestS3Uri": "string"
    //   },
    //   "LanguageCode": "string",
    //   "Mode": "string",
    //   "ModelKmsKeyId": "string",
    //   "ModelPolicy": "string",
    //   "OutputDataConfig": {
    //     "KmsKeyId": "string",
    //     "S3Uri": "string"
    //   },
    //   "Tags": [
    //     {
    //       "Key": "string",
    //       "Value": "string"
    //     }
    //   ],
    //   "VersionName": "string",
    //   "VolumeKmsKeyId": "string",
    //   "VpcConfig": {
    //     "SecurityGroupIds": [
    //       "string"
    //     ],
    //     "Subnets": [
    //       "string"
    //     ]
    //   }
    // }

    rest.addHeader("Content-Type", value: "application/x-amz-json-1.1")
    rest.addHeader("X-Amz-Target", value: "Comprehend_20171127.CreateDocumentClassifier")

    let sbRequestBody = CkoStringBuilder()!
    json.emitSb(sbRequestBody)
    let sbResponseBody = CkoStringBuilder()!
    success = rest.fullRequestSb("POST", uriPath: "/", requestBody: sbRequestBody, responseBody: sbResponseBody)
    if success != true {
        print("\(rest.lastErrorText!)")
        return
    }

    var respStatusCode: Int = rest.responseStatusCode.intValue
    print("response status code = \(respStatusCode)")
    if respStatusCode != 200 {
        print("Response Header:")
        print("\(rest.responseHeader!)")
        print("Response Body:")
        print("\(sbResponseBody.getAsString()!)")
        return
    }

    let jResp = CkoJsonObject()!
    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

    var DocumentClassifierArn: String? = jResp.string(of: "DocumentClassifierArn")

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

    // {
    //   "DocumentClassifierArn": "string"
    // }

}