(Chilkat2-Python) Amazon Pay - Get Checkout Session

See more Amazon Pay Examples

Get Checkout Session details includes buyer info, payment instrument details, and shipping address.

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

Chilkat2 Python Downloads install with pip pip3 install chilkat2 or download... Python Module for Windows, Linux, Alpine Linux, MacOS, Solaris

import sys
import chilkat2

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

http = chilkat2.Http()

# Implements the following CURL command:

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

# Use the following online tool to generate HTTP code from a CURL command
# Convert a cURL Command to HTTP Source Code

# 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 = chilkat2.PrivateKey()
success = privKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
if (success == False):
    print(privKey.LastErrorText)
    sys.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 == False):
    print(http.LastErrorText)
    sys.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"

respStatusCode = 0

sbResponseBody = chilkat2.StringBuilder()
success = http.SetUrlVar("sessionId","62b7d028-6c7c-4a43-b077-3897dff27c5b")
# 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
success = http.QuickGetSb("https://pay-api.amazon.eu/sandbox/v2/checkoutSessions/{$sessionId}",sbResponseBody)
if (success == False):
    # If the LastStatus is not equal to 0, then we received a response, but it was an error response.
    respStatusCode = http.LastStatus
    if (respStatusCode != 0):
        print("Response Status Code = " + str(respStatusCode))
        # 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'"}

        print("Response body:")
        print(http.LastResponseBody)
    else:
        print(http.LastErrorText)

    sys.exit()

jResp = chilkat2.JsonObject()
jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = False

print("Response Body:")
print(jResp.Emit())

respStatusCode = http.LastStatus
print("Response Status Code = " + str(respStatusCode))
# We expect a 200 status code for success.
# Note: Some Amazon Pay API calls return 200 for success, others return 201.
if (respStatusCode != 200):
    print("Failed.")
    sys.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
#   },
#   "chargePermissionType": "Recurring",
#   "recurringMetadata": {
#     "frequency": {
#       "unit": "Month",
#       "value": "1"
#     },
#     "amount": {
#       "amount": "30",
#       "currencyCode": "USD"
#     }
#   },
#   "productType": "PayAndShip",
#   "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": {
#     "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": "20191015T204327Z"
#   },
#   "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": [
#     {
#       "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")
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")
productType = jResp.StringOf("productType")
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")
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 < count_i :
    jResp.I = i
    paymentDescriptor = jResp.StringOf("paymentPreferences[i].paymentDescriptor")
    i = i + 1

i = 0
count_i = jResp.SizeOfArray("constraints")
while i < 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 < 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 < 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 < 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 < 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 < count_i :
    jResp.I = i
    strVal = jResp.StringOf("deliverySpecifications.addressRestrictions.restrictions.IN.statesOrRegions[i]")
    i = i + 1