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PowerShell Requires Chilkat v11.0.0+

Amazon Pay - Create Checkout Session

See more Amazon Pay Examples

Create a new Amazon Pay Checkout Session.

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

$success = $false

#  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/" \
#  -X POST
#  -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
#  -H "x-amz-pay-date:20201012T235046Z"
#  -H "x-amz-pay-idempotency-key:AVLo5tI10BHgEk2jEXAMPLEKEY"
#  -d '{
#      "webCheckoutDetails": {
#          "checkoutReviewReturnUrl": "https://a.com/merchant-review-page"
#      },
#      "storeId": "amzn1.application-oa2-client.8b5e45312b5248b69eeaStoreId",
#      "scopes": ["name", "email", "phoneNumber", "billingAddress"],
#      "deliverySpecifications": {
#          "specialRestrictions": ["RestrictPOBoxes"],
#          "addressRestrictions": {
#              "type": "Allowed",
#              "restrictions": {
#                  "US": {
#                      "statesOrRegions": ["WA"],
#                      "zipCodes": ["95050", "93405"]
#                  },
#                  "GB": {
#                      "zipCodes": ["72046", "72047"]
#                  },
#                  "IN": {
#                      "statesOrRegions": ["AP"]
#                  },
#                  "JP": {}
#              }
#          }
#      }
#  }'

#  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": {
#      "checkoutReviewReturnUrl": "https://a.com/merchant-review-page"
#    },
#    "storeId": "amzn1.application-oa2-client.8b5e45312b5248b69eeaStoreId",
#    "scopes": [
#      "name",
#      "email",
#      "phoneNumber",
#      "billingAddress"
#    ],
#    "deliverySpecifications": {
#      "specialRestrictions": [
#        "RestrictPOBoxes"
#      ],
#      "addressRestrictions": {
#        "type": "Allowed",
#        "restrictions": {
#          "US": {
#            "statesOrRegions": [
#              "WA"
#            ],
#            "zipCodes": [
#              "95050",
#              "93405"
#            ]
#          },
#          "GB": {
#            "zipCodes": [
#              "72046",
#              "72047"
#            ]
#          },
#          "IN": {
#            "statesOrRegions": [
#              "AP"
#            ]
#          },
#          "JP": {}
#        }
#      }
#    }
#  }

$json = New-Object Chilkat.JsonObject
$json.UpdateString("webCheckoutDetails.checkoutReviewReturnUrl","https://a.com/merchant-review-page")
#  Make sure to use your storeId here:
$json.UpdateString("storeId","amzn1.application-oa2-client.8b5e45312b5248b69eeaStoreId")
$i = 0
$json.I = $i
$json.UpdateString("scopes[i]","name")
$i = $i + 1
$json.I = $i
$json.UpdateString("scopes[i]","email")
$i = $i + 1
$json.I = $i
$json.UpdateString("scopes[i]","phoneNumber")
$i = $i + 1
$json.I = $i
$json.UpdateString("scopes[i]","billingAddress")
$json.UpdateString("deliverySpecifications.specialRestrictions[0]","RestrictPOBoxes")
$json.UpdateString("deliverySpecifications.addressRestrictions.type","Allowed")
$json.UpdateString("deliverySpecifications.addressRestrictions.restrictions.US.statesOrRegions[0]","WA")
$json.UpdateString("deliverySpecifications.addressRestrictions.restrictions.US.zipCodes[0]","95050")
$json.UpdateString("deliverySpecifications.addressRestrictions.restrictions.US.zipCodes[1]","93405")
$json.UpdateString("deliverySpecifications.addressRestrictions.restrictions.GB.zipCodes[0]","72046")
$json.UpdateString("deliverySpecifications.addressRestrictions.restrictions.GB.zipCodes[1]","72047")
$json.UpdateString("deliverySpecifications.addressRestrictions.restrictions.IN.statesOrRegions[0]","AP")
$json.UpdateNewObject("deliverySpecifications.addressRestrictions.restrictions.JP")

#  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
#  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
$resp = New-Object Chilkat.HttpResponse
$success = $http.HttpJson("POST","https://pay-api.amazon.eu/sandbox/v2/checkoutSessions/",$json,"application/json",$resp)
if ($success -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 201, this will display error information.
$("Response Body:")
$($jResp.Emit())

$respStatusCode = $resp.StatusCode
$("Response Status Code = " + $respStatusCode)
if ($respStatusCode -ne 201) {

    #  The jResp would've contained an error message, similar to this:
    #  	{
    #  	  "reasonCode": "InvalidHeaderValue",
    #  	  "message": "The value AF2EGWREIPHV2S2TUFFBRDGM provided for PublicKeyId is invalid. Please verify that you are using the PublicKeyId in the correct region and environment."
    #  	}

    $("Failed.")
    exit
}

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

#  {
#    "checkoutSessionId": "bd504926-f659-4ad7-a1a9-9a747aaf5275",
#    "webCheckoutDetails": {
#      "checkoutReviewReturnUrl": "https://a.com/merchant-review-page",
#      "checkoutResultReturnUrl": null,
#      "checkoutCancelUrl": null,
#      "amazonPayRedirectUrl": null
#    },
#    "productType": "PayAndShip",
#    "chargePermissionType": "Recurring",
#    "recurringMetadata": {
#      "frequency": {
#        "unit": "Month",
#        "value": "1"
#      },
#      "amount": {
#        "amount": "30",
#        "currencyCode": "USD"
#      }
#    },
#    "paymentDetails": {
#      "paymentIntent": null,
#      "canHandlePendingAuthorization": false,
#      "chargeAmount": null,
#      "totalOrderAmount": null,
#      "softDescriptor": null,
#      "presentmentCurrency": null,
#      "allowOvercharge": null,
#      "extendExpiration": null
#    },
#    "merchantMetadata": {
#      "merchantReferenceId": null,
#      "merchantStoreName": null,
#      "noteToBuyer": null,
#      "customInformation": null
#    },
#    "supplementaryData": null,
#    "buyer": null,
#    "billingAddress": null,
#    "paymentPreferences": [
#      null
#    ],
#    "statusDetails": {
#      "state": "Open",
#      "reasonCode": null,
#      "reasonDescription": null,
#      "lastUpdatedTimestamp": "20191015T204327Z"
#    },
#    "shippingAddress": null,
#    "platformId": null,
#    "chargePermissionId": null,
#    "chargeId": null,
#    "constraints": [
#      {
#        "constraintId": "BuyerNotAssociated",
#        "description": "There is no buyer associated with the Checkout Session. Return the checkout session id to the Amazon Pay Button to allow buyer to login."
#      },
#      {
#        "constraintId": "ChargeAmountNotSet",
#        "description": "chargeAmount is not set."
#      },
#      {
#        "constraintId": "CheckoutResultReturnUrlNotSet",
#        "description": "checkoutResultReturnUrl is not set."
#      },
#      {
#        "constraintId": "PaymentIntentNotSet",
#        "description": "paymentIntent is not set."
#      }
#    ],
#    "creationTimestamp": "20191015T204313Z",
#    "expirationTimestamp": "20191016T204313Z",
#    "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")
$chargePermissionType = $jResp.StringOf("chargePermissionType")
$recurringMetadataFrequencyUnit = $jResp.StringOf("recurringMetadata.frequency.unit")
$recurringMetadataFrequencyValue = $jResp.StringOf("recurringMetadata.frequency.value")
$recurringMetadataAmountAmount = $jResp.StringOf("recurringMetadata.amount.amount")
$recurringMetadataAmountCurrencyCode = $jResp.StringOf("recurringMetadata.amount.currencyCode")
$paymentDetailsPaymentIntent = $jResp.StringOf("paymentDetails.paymentIntent")
$paymentDetailsCanHandlePendingAuthorization = $jResp.BoolOf("paymentDetails.canHandlePendingAuthorization")
$paymentDetailsChargeAmount = $jResp.StringOf("paymentDetails.chargeAmount")
$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")
$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")
$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
    $nullVal = $jResp.IsNullOf("paymentPreferences[i]")
    $i = $i + 1
}

$i = 0
$count_i = $jResp.SizeOfArray("constraints")
while ($i -lt $count_i) {
    $jResp.I = $i
    $constraintId = $jResp.StringOf("constraints[i].constraintId")
    $description = $jResp.StringOf("constraints[i].description")
    $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
}