PowerBuilder

Amazon Pay - Get Charge

See more Amazon Pay Examples

Get Charge details such as charge amount and authorization state. Use this operation to determine if authorization or capture was successful. PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Http
oleobject loo_PrivKey
string ls_PublicKeyId
integer li_RespStatusCode
oleobject loo_SbResponseBody
oleobject loo_JResp
string ls_ChargeId
string ls_ChargePermissionId
string ls_ChargeAmountAmount
string ls_ChargeAmountCurrencyCode
string ls_CaptureAmountAmount
string ls_CaptureAmountCurrencyCode
string ls_RefundedAmountAmount
string ls_RefundedAmountCurrencyCode
string ls_ConvertedAmount
string ls_ConversionRate
string ls_SoftDescriptor
string ls_MerchantMetadata
string ls_ProviderMetadataProviderReferenceId
string ls_StatusDetailsState
string ls_StatusDetailsReasonCode
string ls_StatusDetailsReasonDescription
string ls_StatusDetailsLastUpdatedTimestamp
string ls_CreationTimestamp
string ls_ExpirationTimestamp
string ls_ReleaseEnvironment

li_Success = 0

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

loo_Http = create oleobject
li_rc = loo_Http.ConnectToNewObject("Chilkat.Http")
if li_rc < 0 then
    destroy loo_Http
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Implements the following CURL command:

// curl "https://pay-api.amazon.com/:version/charges/:chargeId"
//  -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
//  -H "x-amz-pay-date:20201012T235046Z"
//  -X GET

// Load your Amazon Pay private key.  
// There are many other ways to load private keys into the Chilkat private key object, such as from different formats,
// or from in-memory strings or bytes.
loo_PrivKey = create oleobject
li_rc = loo_PrivKey.ConnectToNewObject("Chilkat.PrivateKey")

li_Success = loo_PrivKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
if li_Success = 0 then
    Write-Debug loo_PrivKey.LastErrorText
    destroy loo_Http
    destroy loo_PrivKey
    return
end if

// Provide your Amazon Pay private key and Public Key ID 
// Use your public key ID here.  It must be the one associated with the private key.
// Note: The SetAuthPrivateKey method was added in Chilkat v9.5.0.89
ls_PublicKeyId = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW"
li_Success = loo_Http.SetAuthPrivateKey(ls_PublicKeyId,loo_PrivKey)
if li_Success = 0 then
    Write-Debug loo_Http.LastErrorText
    destroy loo_Http
    destroy loo_PrivKey
    return
end if

// Note: When the private key is provided as shown above, Chilkat will automatically add the required x-amz-pay-* headers to the HTTP request,
// and will also sign the request.  Nothing more is needed.
// Chilkat automatically generates and adds the following headers:
// 
// x-amz-pay-date
// x-amz-pay-host
// x-amz-pay-region
// Authorization

loo_Http.Accept = "application/json"

li_RespStatusCode = 0

loo_SbResponseBody = create oleobject
li_rc = loo_SbResponseBody.ConnectToNewObject("Chilkat.StringBuilder")

li_Success = loo_Http.SetUrlVar("chargeId","P21-1111111-1111111")
// To use the live system, replace "sandbox" with "live" in the URL passed to QuickGetSb.
// Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
li_Success = loo_Http.QuickGetSb("https://pay-api.amazon.eu/sandbox/v2/charges/{$chargeId}",loo_SbResponseBody)
if li_Success = 0 then
    // If the LastStatus is not equal to 0, then we received a response, but it was an error response.
    li_RespStatusCode = loo_Http.LastStatus
    if li_RespStatusCode <> 0 then
        Write-Debug "Response Status Code = " + string(li_RespStatusCode)
        Write-Debug "Response body:"
        Write-Debug loo_Http.LastResponseBody
    else
        Write-Debug loo_Http.LastErrorText
    end if

    destroy loo_Http
    destroy loo_PrivKey
    destroy loo_SbResponseBody
    return
end if

loo_JResp = create oleobject
li_rc = loo_JResp.ConnectToNewObject("Chilkat.JsonObject")

loo_JResp.LoadSb(loo_SbResponseBody)
loo_JResp.EmitCompact = 0

Write-Debug "Response Body:"
Write-Debug loo_JResp.Emit()

li_RespStatusCode = loo_Http.LastStatus
Write-Debug "Response Status Code = " + string(li_RespStatusCode)
// We expect a 200 status code for success.
// Note: Some Amazon Pay API calls return 200 for success, others return 201.
if li_RespStatusCode <> 200 then
    Write-Debug "Failed."
    destroy loo_Http
    destroy loo_PrivKey
    destroy loo_SbResponseBody
    destroy loo_JResp
    return
end if

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//      "chargeId": "P21-1111111-1111111-C111111",
//      "chargePermissionId": "P21-1111111-1111111",
//      "chargeAmount": {
//          "amount": "14.00",
//          "currencyCode": "USD"
//      },
//      "captureAmount": {
//          "amount": "14.00",
//          "currencyCode": "USD"
//      },
//      "refundedAmount": {
//          "amount": "0.00",
//          "currencyCode": "USD"
//      },
//      "convertedAmount": "14.00",
//      "conversionRate": "1.00",
//      "softDescriptor": "Descriptor",
//      "merchantMetadata": null,
//      "providerMetadata": {
//          "providerReferenceId": null
//      },
//      "statusDetails":{
//          "state": "Captured",
//          "reasonCode": null,
//          "reasonDescription": null,
//          "lastUpdatedTimestamp": "20190714T155300Z"
//      },
//      "creationTimestamp": "20190714T155300Z",
//      "expirationTimestamp": "20190715T155300Z",
//      "releaseEnvironment": "Sandbox"
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

ls_ChargeId = loo_JResp.StringOf("chargeId")
ls_ChargePermissionId = loo_JResp.StringOf("chargePermissionId")
ls_ChargeAmountAmount = loo_JResp.StringOf("chargeAmount.amount")
ls_ChargeAmountCurrencyCode = loo_JResp.StringOf("chargeAmount.currencyCode")
ls_CaptureAmountAmount = loo_JResp.StringOf("captureAmount.amount")
ls_CaptureAmountCurrencyCode = loo_JResp.StringOf("captureAmount.currencyCode")
ls_RefundedAmountAmount = loo_JResp.StringOf("refundedAmount.amount")
ls_RefundedAmountCurrencyCode = loo_JResp.StringOf("refundedAmount.currencyCode")
ls_ConvertedAmount = loo_JResp.StringOf("convertedAmount")
ls_ConversionRate = loo_JResp.StringOf("conversionRate")
ls_SoftDescriptor = loo_JResp.StringOf("softDescriptor")
ls_MerchantMetadata = loo_JResp.StringOf("merchantMetadata")
ls_ProviderMetadataProviderReferenceId = loo_JResp.StringOf("providerMetadata.providerReferenceId")
ls_StatusDetailsState = loo_JResp.StringOf("statusDetails.state")
ls_StatusDetailsReasonCode = loo_JResp.StringOf("statusDetails.reasonCode")
ls_StatusDetailsReasonDescription = loo_JResp.StringOf("statusDetails.reasonDescription")
ls_StatusDetailsLastUpdatedTimestamp = loo_JResp.StringOf("statusDetails.lastUpdatedTimestamp")
ls_CreationTimestamp = loo_JResp.StringOf("creationTimestamp")
ls_ExpirationTimestamp = loo_JResp.StringOf("expirationTimestamp")
ls_ReleaseEnvironment = loo_JResp.StringOf("releaseEnvironment")


destroy loo_Http
destroy loo_PrivKey
destroy loo_SbResponseBody
destroy loo_JResp