(Lianja) 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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// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

loHttp = createobject("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"
//   }]
// }

loJson = createobject("CkJsonObject")
loJson.UpdateString("amazonOrderReferenceId","P00-0000000-0000000")
loJson.UpdateString("deliveryDetails[0].trackingNumber","1Z999AA10123456784")
loJson.UpdateString("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.
loPrivKey = createobject("CkPrivateKey")
llSuccess = loPrivKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
if (llSuccess = .F.) then
    ? loPrivKey.LastErrorText
    release loHttp
    release loJson
    release loPrivKey
    return
endif

// 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
lcPublicKeyId = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW"
llSuccess = loHttp.SetAuthPrivateKey(lcPublicKeyId,loPrivKey)
if (llSuccess = .F.) then
    ? loHttp.LastErrorText
    release loHttp
    release loJson
    release loPrivKey
    return
endif

// 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

loHttp.Accept = "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
loResp = loHttp.PostJson3("https://pay-api.amazon.eu/sandbox/v2/deliveryTrackers","application/json",loJson)
if (loHttp.LastMethodSuccess = .F.) then
    ? loHttp.LastErrorText
    release loHttp
    release loJson
    release loPrivKey
    return
endif

loSbResponseBody = createobject("CkStringBuilder")
loResp.GetBodySb(loSbResponseBody)
loJResp = createobject("CkJsonObject")
loJResp.LoadSb(loSbResponseBody)
loJResp.EmitCompact = .F.

// If the status code is not equal to 200, this will display error information.
? "Response Body:"
? loJResp.Emit()

lnRespStatusCode = loResp.StatusCode
? "Response Status Code = " + str(lnRespStatusCode)
if (lnRespStatusCode <> 200) then
    ? "Failed."
    release loResp
    release loHttp
    release loJson
    release loPrivKey
    release loSbResponseBody
    release loJResp
    return
endif

release loResp

// 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

lcAmazonOrderReferenceId = loJResp.StringOf("amazonOrderReferenceId")
i = 0
lnCount_i = loJResp.SizeOfArray("deliveryDetails")
do while i < lnCount_i
    loJResp.I = i
    lcTrackingNumber = loJResp.StringOf("deliveryDetails[i].trackingNumber")
    lcCarrierCode = loJResp.StringOf("deliveryDetails[i].carrierCode")
    i = i + 1
enddo


release loHttp
release loJson
release loPrivKey
release loSbResponseBody
release loJResp