(Tcl) Amazon Pay - Create Delivery Tracker

See more Amazon Pay Examples

Create a Delivery Tracker once an order has been shipped and a tracking code has been generated.

Note: This example requires Chilkat v9.5.0.89 or later. Contact support@chilkatsoft.com to get a v9.5.0.89 pre-release for testing.

For more information, see https://developer.amazon.com/docs/amazon-pay-api-v2/delivery-tracker.html#button_widget_other

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load ./chilkat.dll

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

set http [new_CkHttp]

# Implements the following POST:

# POST /:version/deliveryTrackers HTTP/1.1
# Host: pay-api.amazon.com
# Accept: application/json
# Authorization: AMZN-PAY-RSASSA-PSS PublicKeyId=f4fc06fc-c5a7-11e7-abc4-cec278b6b50a, SignedHeaders=content-type;x-amz-pay-date, Signature=4164128ec5d1b9da1700167ab2ccda8125f472c8bb9de447cebf5d741ee317c8       
# X-Amz-Pay-Date: 20190305T024410Z
# Content-type: application/json
# 
# {
#     "amazonOrderReferenceId" : "P00-0000000-0000000",
#     "deliveryDetails" : [{
#     "trackingNumber" : "1Z999AA10123456784",
#     "carrierCode" : "UPS"
#   }]
# }

# Use the following online tool to generate HTTP code from a CURL command
# Convert a Raw HTTP Request to 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.

# {
#     "amazonOrderReferenceId" : "P00-0000000-0000000",
#     "deliveryDetails" : [{
#     "trackingNumber" : "1Z999AA10123456784",
#     "carrierCode" : "UPS"
#   }]
# }

set json [new_CkJsonObject]

CkJsonObject_UpdateString $json "amazonOrderReferenceId" "P00-0000000-0000000"
CkJsonObject_UpdateString $json "deliveryDetails[0].trackingNumber" "1Z999AA10123456784"
CkJsonObject_UpdateString $json "deliveryDetails[0].carrierCode" "UPS"

# 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 [new_CkPrivateKey]

set success [CkPrivateKey_LoadPemFile $privKey "C:/someDir/myAmazonPayPrivateKey.pem"]
if {$success == 0} then {
    puts [CkPrivateKey_lastErrorText $privKey]
    delete_CkHttp $http
    delete_CkJsonObject $json
    delete_CkPrivateKey $privKey
    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
set publicKeyId "SANDBOX-AHEGSJCM3L2S637RBGABLAFW"
set success [CkHttp_SetAuthPrivateKey $http $publicKeyId $privKey]
if {$success == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    delete_CkJsonObject $json
    delete_CkPrivateKey $privKey
    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

CkHttp_put_Accept $http "application/json"

# To use the live system, replace "sandbox" with "live" in the URL passed to PostJson3.
# Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
# resp is a CkHttpResponse
set resp [CkHttp_PostJson3 $http "https://pay-api.amazon.eu/sandbox/v2/deliveryTrackers" "application/json" $json]
if {[CkHttp_get_LastMethodSuccess $http] == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    delete_CkJsonObject $json
    delete_CkPrivateKey $privKey
    exit
}

set sbResponseBody [new_CkStringBuilder]

CkHttpResponse_GetBodySb $resp $sbResponseBody
set jResp [new_CkJsonObject]

CkJsonObject_LoadSb $jResp $sbResponseBody
CkJsonObject_put_EmitCompact $jResp 0

# If the status code is not equal to 200, this will display error information.
puts "Response Body:"
puts [CkJsonObject_emit $jResp]

set respStatusCode [CkHttpResponse_get_StatusCode $resp]
puts "Response Status Code = $respStatusCode"
if {$respStatusCode != 200} then {
    puts "Failed."
    delete_CkHttpResponse $resp

    delete_CkHttp $http
    delete_CkJsonObject $json
    delete_CkPrivateKey $privKey
    delete_CkStringBuilder $sbResponseBody
    delete_CkJsonObject $jResp
    exit
}

delete_CkHttpResponse $resp

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

# {
#     "amazonOrderReferenceId": "P00-0000000-0000000",
#     "deliveryDetails": [{
#         "trackingNumber": "1Z999AA10123456784",
#         "carrierCode": "UPS"
#     }]
# }

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

set amazonOrderReferenceId [CkJsonObject_stringOf $jResp "amazonOrderReferenceId"]
set i 0
set count_i [CkJsonObject_SizeOfArray $jResp "deliveryDetails"]
while {$i < $count_i} {
    CkJsonObject_put_I $jResp $i
    set trackingNumber [CkJsonObject_stringOf $jResp "deliveryDetails[i].trackingNumber"]
    set carrierCode [CkJsonObject_stringOf $jResp "deliveryDetails[i].carrierCode"]
    set i [expr $i + 1]
}

delete_CkHttp $http
delete_CkJsonObject $json
delete_CkPrivateKey $privKey
delete_CkStringBuilder $sbResponseBody
delete_CkJsonObject $jResp