Chilkat Online Tools

ListEndpoints Go Example

Amazon Comprehend

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

    rest := chilkat.NewRest()
    var success bool

    authAws := chilkat.NewAuthAws()
    authAws.SetAccessKey("AWS_ACCESS_KEY")
    authAws.SetSecretKey("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.SetRegion("us-west-2")
    authAws.SetServiceName("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 != true {
        fmt.Println("ConnectFailReason: ", rest.ConnectFailReason())
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        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

    json := chilkat.NewJsonObject()
    json.UpdateInt("Filter.CreationTimeAfter",123)
    json.UpdateInt("Filter.CreationTimeBefore",123)
    json.UpdateString("Filter.ModelArn","string")
    json.UpdateString("Filter.Status","string")
    json.UpdateInt("MaxResults",123)
    json.UpdateString("NextToken","string")

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

    // {
    //   "Filter": {
    //     "CreationTimeAfter": number,
    //     "CreationTimeBefore": number,
    //     "ModelArn": "string",
    //     "Status": "string"
    //   },
    //   "MaxResults": number,
    //   "NextToken": "string"
    // }

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

    sbRequestBody := chilkat.NewStringBuilder()
    json.EmitSb(sbRequestBody)
    sbResponseBody := chilkat.NewStringBuilder()
    success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
    if success != true {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    respStatusCode := rest.ResponseStatusCode()
    fmt.Println("response status code = ", respStatusCode)
    if respStatusCode != 200 {
        fmt.Println("Response Header:")
        fmt.Println(rest.ResponseHeader())
        fmt.Println("Response Body:")
        fmt.Println(*sbResponseBody.GetAsString())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    jResp := chilkat.NewJsonObject()
    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 CreationTime int
    var CurrentInferenceUnits int
DataAccessRoleArn_DECLARATION
DesiredDataAccessRoleArn_DECLARATION
    var DesiredInferenceUnits int
DesiredModelArn_DECLARATION
EndpointArn_DECLARATION
    var LastModifiedTime int
Message_DECLARATION
ModelArn_DECLARATION
Status_DECLARATION

    NextToken := jResp.StringOf("NextToken")
    i := 0
    count_i := jResp.SizeOfArray("EndpointPropertiesList")
    for i < count_i {
        jResp.SetI(i)
        CreationTime = jResp.IntOf("EndpointPropertiesList[i].CreationTime")
        CurrentInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].CurrentInferenceUnits")
        DataAccessRoleArn = *jResp.StringOf("EndpointPropertiesList[i].DataAccessRoleArn")
        DesiredDataAccessRoleArn = *jResp.StringOf("EndpointPropertiesList[i].DesiredDataAccessRoleArn")
        DesiredInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].DesiredInferenceUnits")
        DesiredModelArn = *jResp.StringOf("EndpointPropertiesList[i].DesiredModelArn")
        EndpointArn = *jResp.StringOf("EndpointPropertiesList[i].EndpointArn")
        LastModifiedTime = jResp.IntOf("EndpointPropertiesList[i].LastModifiedTime")
        Message = *jResp.StringOf("EndpointPropertiesList[i].Message")
        ModelArn = *jResp.StringOf("EndpointPropertiesList[i].ModelArn")
        Status = *jResp.StringOf("EndpointPropertiesList[i].Status")
        i = i + 1
    }

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

    // {
    //   "EndpointPropertiesList": [
    //     {
    //       "CreationTime": number,
    //       "CurrentInferenceUnits": number,
    //       "DataAccessRoleArn": "string",
    //       "DesiredDataAccessRoleArn": "string",
    //       "DesiredInferenceUnits": number,
    //       "DesiredModelArn": "string",
    //       "EndpointArn": "string",
    //       "LastModifiedTime": number,
    //       "Message": "string",
    //       "ModelArn": "string",
    //       "Status": "string"
    //     }
    //   ],
    //   "NextToken": "string"
    // }

    rest.DisposeRest()
    authAws.DisposeAuthAws()
    json.DisposeJsonObject()
    sbRequestBody.DisposeStringBuilder()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()