Chilkat Online Tools

StartKeyPhrasesDetectionJob Powershell Example

Amazon Comprehend

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

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

$rest = New-Object Chilkat.Rest

$authAws = New-Object Chilkat.AuthAws
$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 = $rest.Connect("comprehend.us-west-2.amazonaws.com",443,$true,$true)
if ($success -ne $true) {
    $("ConnectFailReason: " + $rest.ConnectFailReason)
    $($rest.LastErrorText)
    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 = New-Object Chilkat.JsonObject
$json.UpdateString("ClientRequestToken","string")
$json.UpdateString("DataAccessRoleArn","string")
$json.UpdateString("InputDataConfig.DocumentReaderConfig.DocumentReadAction","string")
$json.UpdateString("InputDataConfig.DocumentReaderConfig.DocumentReadMode","string")
$json.UpdateString("InputDataConfig.DocumentReaderConfig.FeatureTypes[0]","string")
$json.UpdateString("InputDataConfig.InputFormat","string")
$json.UpdateString("InputDataConfig.S3Uri","string")
$json.UpdateString("JobName","string")
$json.UpdateString("LanguageCode","string")
$json.UpdateString("OutputDataConfig.KmsKeyId","string")
$json.UpdateString("OutputDataConfig.S3Uri","string")
$json.UpdateString("Tags[0].Key","string")
$json.UpdateString("Tags[0].Value","string")
$json.UpdateString("VolumeKmsKeyId","string")
$json.UpdateString("VpcConfig.SecurityGroupIds[0]","string")
$json.UpdateString("VpcConfig.Subnets[0]","string")

# The JSON request body created by the above code:

# {
#   "ClientRequestToken": "string",
#   "DataAccessRoleArn": "string",
#   "InputDataConfig": {
#     "DocumentReaderConfig": {
#       "DocumentReadAction": "string",
#       "DocumentReadMode": "string",
#       "FeatureTypes": [
#         "string"
#       ]
#     },
#     "InputFormat": "string",
#     "S3Uri": "string"
#   },
#   "JobName": "string",
#   "LanguageCode": "string",
#   "OutputDataConfig": {
#     "KmsKeyId": "string",
#     "S3Uri": "string"
#   },
#   "Tags": [
#     {
#       "Key": "string",
#       "Value": "string"
#     }
#   ],
#   "VolumeKmsKeyId": "string",
#   "VpcConfig": {
#     "SecurityGroupIds": [
#       "string"
#     ],
#     "Subnets": [
#       "string"
#     ]
#   }
# }

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

$sbRequestBody = New-Object Chilkat.StringBuilder
$json.EmitSb($sbRequestBody)
$sbResponseBody = New-Object Chilkat.StringBuilder
$success = $rest.FullRequestSb("POST","/",$sbRequestBody,$sbResponseBody)
if ($success -ne $true) {
    $($rest.LastErrorText)
    exit
}

$respStatusCode = $rest.ResponseStatusCode
$("response status code = " + $respStatusCode)
if ($respStatusCode -ne 200) {
    $("Response Header:")
    $($rest.ResponseHeader)
    $("Response Body:")
    $($sbResponseBody.GetAsString())
    exit
}

$jResp = New-Object Chilkat.JsonObject
$jResp.LoadSb($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

$JobArn = $jResp.StringOf("JobArn")
$JobId = $jResp.StringOf("JobId")
$JobStatus = $jResp.StringOf("JobStatus")

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

# {
#   "JobArn": "string",
#   "JobId": "string",
#   "JobStatus": "string"
# }