Classic ASP
Classic ASP
Amazon Pay - Complete Checkout Session
See more Amazon Pay Examples
Complete Checkout Session after the buyer returns to checkoutResultReturnUrl to finalize the paymentIntent.Chilkat Classic ASP Downloads
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0
' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.
set http = Server.CreateObject("Chilkat.Http")
' Implements the following CURL command:
' curl "https://pay-api.amazon.com/:version/checkoutSessions/:checkoutSessionId/complete" \
' -X POST
' -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
' -H "x-amz-pay-date:20201012T235046Z"
' -H "x-amz-pay-idempotency-key:AVLo5tI10BHgEk2jEXAMPLEKEY"
' -d '{
' "chargeAmount": {
' "amount": "14.00",
' "currencyCode": "USD"
' }
' }'
' Use the following online tool to generate HTTP code from a CURL command
' Convert a cURL Command to HTTP Source Code
' Use this online tool to generate code from sample JSON:
' Generate Code to Create JSON
' The following JSON is sent in the request body.
' {
' "chargeAmount": {
' "amount": "14.00",
' "currencyCode": "USD"
' }
' }
set json = Server.CreateObject("Chilkat.JsonObject")
success = json.UpdateString("chargeAmount.amount","14.00")
success = json.UpdateString("chargeAmount.currencyCode","USD")
' 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.
set privKey = Server.CreateObject("Chilkat.PrivateKey")
success = privKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
If (success = 0) Then
Response.Write "<pre>" & Server.HTMLEncode( privKey.LastErrorText) & "</pre>"
Response.End
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
publicKeyId = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW"
success = http.SetAuthPrivateKey(publicKeyId,privKey)
If (success = 0) Then
Response.Write "<pre>" & Server.HTMLEncode( http.LastErrorText) & "</pre>"
Response.End
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
' x-amz-pay-idempotency-key
' Authorization
http.Accept = "application/json"
' To use the live system, replace "sandbox" with "live" in the URL passed to HttpJson.
' Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
success = http.SetUrlVar("sessionId","62b7d028-6c7c-4a43-b077-3897dff27c5b")
set resp = Server.CreateObject("Chilkat.HttpResponse")
success = http.HttpJson("POST","https://pay-api.amazon.eu/sandbox/v2/checkoutSessions/{$sessionId}/complete",json,"application/json",resp)
If (success = 0) Then
Response.Write "<pre>" & Server.HTMLEncode( http.LastErrorText) & "</pre>"
Response.End
End If
set sbResponseBody = Server.CreateObject("Chilkat.StringBuilder")
success = resp.GetBodySb(sbResponseBody)
set jResp = Server.CreateObject("Chilkat.JsonObject")
success = jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = 0
' If the status code is not equal to 200, this will display error information.
Response.Write "<pre>" & Server.HTMLEncode( "Response Body:") & "</pre>"
Response.Write "<pre>" & Server.HTMLEncode( jResp.Emit()) & "</pre>"
respStatusCode = resp.StatusCode
Response.Write "<pre>" & Server.HTMLEncode( "Response Status Code = " & respStatusCode) & "</pre>"
If (respStatusCode <> 200) Then
' A sample response body for the case where the session ID does not exist:
' {
' "reasonCode": "ResourceNotFound",
' "message": "Resource you are trying to access is not available. Requested path '/sandbox/v2/checkoutSessions/bd504926-f659-4ad7-a1a9-9a747aaf5275'"
' }
' Another sample failure response (status code = 422)
' {
' "reasonCode": "InvalidCheckoutSessionStatus",
' "message": "You tried to call an operation on a Checkout Session that is in a state where that operation is not allowed"
' }
Response.Write "<pre>" & Server.HTMLEncode( "Failed.") & "</pre>"
Response.End
End If
' Sample JSON response:
' (Sample code for parsing the JSON response is shown below)
' {
' "checkoutSessionId": "bd504926-f659-4ad7-a1a9-9a747aaf5275",
' "webCheckoutDetails": null,
' "chargePermissionType": "OneTime",
' "recurringMetadata": null,
' "productType": null,
' "paymentDetails": null,
' "merchantMetadata": null,
' "supplementaryData": null,
' "buyer": null,
' "billingAddress": null,
' "paymentPreferences": [
' null
' ],
' "statusDetails": {
' "state": "Completed",
' "reasonCode": null,
' "reasonDescription": null,
' "lastUpdatedTimestamp": "20191015T204327Z"
' },
' "shippingAddress": null,
' "platformId": null,
' "chargePermissionId": "S01-5105180-3221187",
' "chargeId": "S01-5105180-3221187-C056351",
' "constraints": [
' null
' ],
' "creationTimestamp": "20191015T204313Z",
' "expirationTimestamp": null,
' "storeId": null,
' "deliverySpecifications": null,
' "providerMetadata": null,
' "releaseEnvironment": null
' }
' Sample code for parsing the JSON response...
' Use the following online tool to generate parsing code from sample JSON:
' Generate Parsing Code from JSON
checkoutSessionId = jResp.StringOf("checkoutSessionId")
webCheckoutDetails = jResp.StringOf("webCheckoutDetails")
chargePermissionType = jResp.StringOf("chargePermissionType")
recurringMetadata = jResp.StringOf("recurringMetadata")
productType = jResp.StringOf("productType")
paymentDetails = jResp.StringOf("paymentDetails")
merchantMetadata = jResp.StringOf("merchantMetadata")
supplementaryData = jResp.StringOf("supplementaryData")
buyer = jResp.StringOf("buyer")
billingAddress = jResp.StringOf("billingAddress")
statusDetailsState = jResp.StringOf("statusDetails.state")
statusDetailsReasonCode = jResp.StringOf("statusDetails.reasonCode")
statusDetailsReasonDescription = jResp.StringOf("statusDetails.reasonDescription")
statusDetailsLastUpdatedTimestamp = jResp.StringOf("statusDetails.lastUpdatedTimestamp")
shippingAddress = jResp.StringOf("shippingAddress")
platformId = jResp.StringOf("platformId")
chargePermissionId = jResp.StringOf("chargePermissionId")
chargeId = jResp.StringOf("chargeId")
creationTimestamp = jResp.StringOf("creationTimestamp")
expirationTimestamp = jResp.StringOf("expirationTimestamp")
storeId = jResp.StringOf("storeId")
deliverySpecifications = jResp.StringOf("deliverySpecifications")
providerMetadata = jResp.StringOf("providerMetadata")
releaseEnvironment = jResp.StringOf("releaseEnvironment")
i = 0
count_i = jResp.SizeOfArray("paymentPreferences")
Do While i < count_i
jResp.I = i
nullVal = jResp.IsNullOf("paymentPreferences[i]")
i = i + 1
Loop
i = 0
count_i = jResp.SizeOfArray("constraints")
Do While i < count_i
jResp.I = i
nullVal = jResp.IsNullOf("constraints[i]")
i = i + 1
Loop
%>
</body>
</html>