(PowerShell) Amazon Pay - Update Checkout Session

See more Amazon Pay Examples

Update the Checkout Session with transaction details.

For more information, see https://developer.amazon.com/docs/amazon-pay-api-v2/checkout-session.html#update-checkout-session

Chilkat .NET Downloads Chilkat .NET Assemblies

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

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

$http = New-Object Chilkat.Http

# Implements the following CURL command:

# curl "https://pay-api.amazon.com/:version/checkoutSessions/:checkoutSessionId" \
# -X PATCH
# -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
# -H "x-amz-pay-date:20201012T235046Z"
# -d '{
#     "webCheckoutDetails": {
#         "checkoutResultReturnUrl": "https://a.com/merchant-confirm-page"
#     },
#     "paymentDetails": {
#         "paymentIntent": "AuthorizeWithCapture",
#         "canHandlePendingAuthorization":false,
#         "softDescriptor": "Descriptor",
#         "chargeAmount": {
#             "amount": "1",
#             "currencyCode": "USD"
#         }
#      },
#     "merchantMetadata": {
#         "merchantReferenceId": "Merchant reference ID",
#         "merchantStoreName": "Merchant store name",
#         "noteToBuyer": "Note to buyer",
#         "customInformation": "Custom information"
#     }
# }'

# 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.

# {
#   "webCheckoutDetails": {
#     "checkoutResultReturnUrl": "https://a.com/merchant-confirm-page"
#   },
#   "paymentDetails": {
#     "paymentIntent": "AuthorizeWithCapture",
#     "canHandlePendingAuthorization": false,
#     "softDescriptor": "Descriptor",
#     "chargeAmount": {
#       "amount": "1",
#       "currencyCode": "USD"
#     }
#   },
#   "merchantMetadata": {
#     "merchantReferenceId": "Merchant reference ID",
#     "merchantStoreName": "Merchant store name",
#     "noteToBuyer": "Note to buyer",
#     "customInformation": "Custom information"
#   }
# }

$json = New-Object Chilkat.JsonObject
$json.UpdateString("webCheckoutDetails.checkoutResultReturnUrl","https://a.com/merchant-confirm-page")
$json.UpdateString("paymentDetails.paymentIntent","AuthorizeWithCapture")
$json.UpdateBool("paymentDetails.canHandlePendingAuthorization",$false)
$json.UpdateString("paymentDetails.softDescriptor","Descriptor")
$json.UpdateString("paymentDetails.chargeAmount.amount","1")
$json.UpdateString("paymentDetails.chargeAmount.currencyCode","USD")
$json.UpdateString("merchantMetadata.merchantReferenceId","Merchant reference ID")
$json.UpdateString("merchantMetadata.merchantStoreName","Merchant store name")
$json.UpdateString("merchantMetadata.noteToBuyer","Note to buyer")
$json.UpdateString("merchantMetadata.customInformation","Custom information")

$sbRequestBody = New-Object Chilkat.StringBuilder
$json.EmitSb($sbRequestBody)

# 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.
$privKey = New-Object Chilkat.PrivateKey
$success = $privKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
if ($success -eq $false) {
    $($privKey.LastErrorText)
    exit
}

# 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 -eq $false) {
    $($http.LastErrorText)
    exit
}

# 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

$http.Accept = "application/json"

$success = $http.SetUrlVar("sessionId","62b7d028-6c7c-4a43-b077-3897dff27c5b")
# To use the live system, replace "sandbox" with "live" in the URL passed to PTextSb.
# Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
$resp = $http.PTextSb("PATCH","https://pay-api.amazon.eu/sandbox/v2/checkoutSessions/{$sessionId}",$sbRequestBody,"utf-8","application/json",$false,$false)
if ($http.LastMethodSuccess -eq $false) {
    $($http.LastErrorText)
    exit
}

$sbResponseBody = New-Object Chilkat.StringBuilder
$resp.GetBodySb($sbResponseBody)
$jResp = New-Object Chilkat.JsonObject
$jResp.LoadSb($sbResponseBody)
$jResp.EmitCompact = $false

# If the status code is not equal to 200, this will display error information.
$("Response Body:")
$($jResp.Emit())

$respStatusCode = $resp.StatusCode
$("Response Status Code = " + $respStatusCode)
if ($respStatusCode -ne 200) {

    # 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'"
    # 	}

    $("Failed.")

    exit
}

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

# {
#   "checkoutSessionId": "ada3f397-7d4b-4a55-abac-786685c02d8b",
#   "webCheckoutDetails": {
#     "checkoutReviewReturnUrl": "https://a.com/merchant-review-page",
#     "checkoutResultReturnUrl": "https://a.com/merchant-confirm-page",
#     "checkoutCancelUrl": null,
#     "amazonPayRedirectUrl": "https://pay.amazon.com/redirect/checkoutId-1"
#   },
#   "productType": "PayAndShip",
#   "paymentDetails": {
#     "paymentIntent": "AuthorizeWithCapture",
#     "canHandlePendingAuthorization": false,
#     "chargeAmount": {
#       "amount": "1",
#       "currencyCode": "USD"
#     },
#     "totalOrderAmount": null,
#     "softDescriptor": "Descriptor",
#     "presentmentCurrency": "USD",
#     "allowOvercharge": null,
#     "extendExpiration": null
#   },
#   "merchantMetadata": {
#     "merchantReferenceId": "Merchant reference ID",
#     "merchantStoreName": "Merchant store name",
#     "noteToBuyer": "Note to buyer",
#     "customInformation": "Custom information"
#   },
#   "supplementaryData": null,
#   "buyer": {
#     "buyerId": "buyerId",
#     "name": "name-1",
#     "email": "name@amazon.com",
#     "phoneNumber": "800-000-0000",
#     "primeMembershipTypes": null
#   },
#   "billingAddress": {
#     "name": "Work",
#     "addressLine1": "440 Terry Ave",
#     "addressLine2": "",
#     "addressLine3": "",
#     "city": "Seattle",
#     "county": "King",
#     "district": "Seattle",
#     "stateOrRegion": "WA",
#     "postalCode": "98121",
#     "countryCode": "US"
#   },
#   "paymentPreferences": [
#     {
#       "paymentDescriptor": "Your selected Amazon payment method"
#     }
#   ],
#   "statusDetails": {
#     "state": "Open",
#     "reasonCode": null,
#     "reasonDescription": null,
#     "lastUpdatedTimestamp": "20191015T195703Z"
#   },
#   "shippingAddress": {
#     "name": "Susie Smith",
#     "addressLine1": "10 Ditka Ave",
#     "addressLine2": "Suite 2500",
#     "addressLine3": null,
#     "city": "Chicago",
#     "county": null,
#     "district": null,
#     "stateOrRegion": "IL",
#     "postalCode": "60602",
#     "countryCode": "US",
#     "phoneNumber": "800-000-0000"
#   },
#   "platformId": null,
#   "chargePermissionId": null,
#   "chargeId": null,
#   "constraints": [
#   ],
#   "creationTimestamp": "20191015T195655Z",
#   "expirationTimestamp": "20191016T195655Z",
#   "storeId": "amzn1.application-oa2-client.8b5e45312b5248b69eeaStoreId",
#   "deliverySpecifications": {
#     "specialRestrictions": [
#       "RestrictPOBoxes"
#     ],
#     "addressRestrictions": {
#       "type": "Allowed",
#       "restrictions": {
#         "US": {
#           "statesOrRegions": [
#             "WA"
#           ],
#           "zipCodes": [
#             "95050",
#             "93405"
#           ]
#         },
#         "GB": {
#           "zipCodes": [
#             "72046",
#             "72047"
#           ]
#         },
#         "IN": {
#           "statesOrRegions": [
#             "AP"
#           ]
#         },
#         "JP": {}
#       }
#     }
#   },
#   "providerMetadata": {
#     "providerReferenceId": null
#   },
#   "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

$checkoutSessionId = $jResp.StringOf("checkoutSessionId")
$webCheckoutDetailsCheckoutReviewReturnUrl = $jResp.StringOf("webCheckoutDetails.checkoutReviewReturnUrl")
$webCheckoutDetailsCheckoutResultReturnUrl = $jResp.StringOf("webCheckoutDetails.checkoutResultReturnUrl")
$webCheckoutDetailsCheckoutCancelUrl = $jResp.StringOf("webCheckoutDetails.checkoutCancelUrl")
$webCheckoutDetailsAmazonPayRedirectUrl = $jResp.StringOf("webCheckoutDetails.amazonPayRedirectUrl")
$productType = $jResp.StringOf("productType")
$paymentDetailsPaymentIntent = $jResp.StringOf("paymentDetails.paymentIntent")
$paymentDetailsCanHandlePendingAuthorization = $jResp.BoolOf("paymentDetails.canHandlePendingAuthorization")
$paymentDetailsChargeAmountAmount = $jResp.StringOf("paymentDetails.chargeAmount.amount")
$paymentDetailsChargeAmountCurrencyCode = $jResp.StringOf("paymentDetails.chargeAmount.currencyCode")
$paymentDetailsTotalOrderAmount = $jResp.StringOf("paymentDetails.totalOrderAmount")
$paymentDetailsSoftDescriptor = $jResp.StringOf("paymentDetails.softDescriptor")
$paymentDetailsPresentmentCurrency = $jResp.StringOf("paymentDetails.presentmentCurrency")
$paymentDetailsAllowOvercharge = $jResp.StringOf("paymentDetails.allowOvercharge")
$paymentDetailsExtendExpiration = $jResp.StringOf("paymentDetails.extendExpiration")
$merchantMetadataMerchantReferenceId = $jResp.StringOf("merchantMetadata.merchantReferenceId")
$merchantMetadataMerchantStoreName = $jResp.StringOf("merchantMetadata.merchantStoreName")
$merchantMetadataNoteToBuyer = $jResp.StringOf("merchantMetadata.noteToBuyer")
$merchantMetadataCustomInformation = $jResp.StringOf("merchantMetadata.customInformation")
$supplementaryData = $jResp.StringOf("supplementaryData")
$buyerBuyerId = $jResp.StringOf("buyer.buyerId")
$buyerName = $jResp.StringOf("buyer.name")
$buyerEmail = $jResp.StringOf("buyer.email")
$buyerPhoneNumber = $jResp.StringOf("buyer.phoneNumber")
$buyerPrimeMembershipTypes = $jResp.StringOf("buyer.primeMembershipTypes")
$billingAddressName = $jResp.StringOf("billingAddress.name")
$billingAddressAddressLine1 = $jResp.StringOf("billingAddress.addressLine1")
$billingAddressAddressLine2 = $jResp.StringOf("billingAddress.addressLine2")
$billingAddressAddressLine3 = $jResp.StringOf("billingAddress.addressLine3")
$billingAddressCity = $jResp.StringOf("billingAddress.city")
$billingAddressCounty = $jResp.StringOf("billingAddress.county")
$billingAddressDistrict = $jResp.StringOf("billingAddress.district")
$billingAddressStateOrRegion = $jResp.StringOf("billingAddress.stateOrRegion")
$billingAddressPostalCode = $jResp.StringOf("billingAddress.postalCode")
$billingAddressCountryCode = $jResp.StringOf("billingAddress.countryCode")
$statusDetailsState = $jResp.StringOf("statusDetails.state")
$statusDetailsReasonCode = $jResp.StringOf("statusDetails.reasonCode")
$statusDetailsReasonDescription = $jResp.StringOf("statusDetails.reasonDescription")
$statusDetailsLastUpdatedTimestamp = $jResp.StringOf("statusDetails.lastUpdatedTimestamp")
$shippingAddressName = $jResp.StringOf("shippingAddress.name")
$shippingAddressAddressLine1 = $jResp.StringOf("shippingAddress.addressLine1")
$shippingAddressAddressLine2 = $jResp.StringOf("shippingAddress.addressLine2")
$shippingAddressAddressLine3 = $jResp.StringOf("shippingAddress.addressLine3")
$shippingAddressCity = $jResp.StringOf("shippingAddress.city")
$shippingAddressCounty = $jResp.StringOf("shippingAddress.county")
$shippingAddressDistrict = $jResp.StringOf("shippingAddress.district")
$shippingAddressStateOrRegion = $jResp.StringOf("shippingAddress.stateOrRegion")
$shippingAddressPostalCode = $jResp.StringOf("shippingAddress.postalCode")
$shippingAddressCountryCode = $jResp.StringOf("shippingAddress.countryCode")
$shippingAddressPhoneNumber = $jResp.StringOf("shippingAddress.phoneNumber")
$platformId = $jResp.StringOf("platformId")
$chargePermissionId = $jResp.StringOf("chargePermissionId")
$chargeId = $jResp.StringOf("chargeId")
$creationTimestamp = $jResp.StringOf("creationTimestamp")
$expirationTimestamp = $jResp.StringOf("expirationTimestamp")
$storeId = $jResp.StringOf("storeId")
$deliverySpecificationsAddressRestrictionsType = $jResp.StringOf("deliverySpecifications.addressRestrictions.type")
$providerMetadataProviderReferenceId = $jResp.StringOf("providerMetadata.providerReferenceId")
$releaseEnvironment = $jResp.StringOf("releaseEnvironment")
$i = 0
$count_i = $jResp.SizeOfArray("paymentPreferences")
while ($i -lt $count_i) {
    $jResp.I = $i
    $paymentDescriptor = $jResp.StringOf("paymentPreferences[i].paymentDescriptor")
    $i = $i + 1
}

$i = 0
$count_i = $jResp.SizeOfArray("constraints")
while ($i -lt $count_i) {
    $jResp.I = $i
    $i = $i + 1
}

$i = 0
$count_i = $jResp.SizeOfArray("deliverySpecifications.specialRestrictions")
while ($i -lt $count_i) {
    $jResp.I = $i
    $strVal = $jResp.StringOf("deliverySpecifications.specialRestrictions[i]")
    $i = $i + 1
}

$i = 0
$count_i = $jResp.SizeOfArray("deliverySpecifications.addressRestrictions.restrictions.US.statesOrRegions")
while ($i -lt $count_i) {
    $jResp.I = $i
    $strVal = $jResp.StringOf("deliverySpecifications.addressRestrictions.restrictions.US.statesOrRegions[i]")
    $i = $i + 1
}

$i = 0
$count_i = $jResp.SizeOfArray("deliverySpecifications.addressRestrictions.restrictions.US.zipCodes")
while ($i -lt $count_i) {
    $jResp.I = $i
    $strVal = $jResp.StringOf("deliverySpecifications.addressRestrictions.restrictions.US.zipCodes[i]")
    $i = $i + 1
}

$i = 0
$count_i = $jResp.SizeOfArray("deliverySpecifications.addressRestrictions.restrictions.GB.zipCodes")
while ($i -lt $count_i) {
    $jResp.I = $i
    $strVal = $jResp.StringOf("deliverySpecifications.addressRestrictions.restrictions.GB.zipCodes[i]")
    $i = $i + 1
}

$i = 0
$count_i = $jResp.SizeOfArray("deliverySpecifications.addressRestrictions.restrictions.IN.statesOrRegions")
while ($i -lt $count_i) {
    $jResp.I = $i
    $strVal = $jResp.StringOf("deliverySpecifications.addressRestrictions.restrictions.IN.statesOrRegions[i]")
    $i = $i + 1
}