(Xojo Plugin) 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.

Dim http As New Chilkat.Http
Dim success As Boolean

// 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"
//   }]
// }

Dim json As New Chilkat.JsonObject
success = json.UpdateString("amazonOrderReferenceId","P00-0000000-0000000")
success = json.UpdateString("deliveryDetails[0].trackingNumber","1Z999AA10123456784")
success = json.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.
Dim privKey As New Chilkat.PrivateKey
success = privKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
If (success = False) Then
    System.DebugLog(privKey.LastErrorText)
    Return
End If

// 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
Dim publicKeyId As String
publicKeyId = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW"
success = http.SetAuthPrivateKey(publicKeyId,privKey)
If (success = False) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

// 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 PostJson3.
// Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
Dim resp As Chilkat.HttpResponse
resp = http.PostJson3("https://pay-api.amazon.eu/sandbox/v2/deliveryTrackers","application/json",json)
If (http.LastMethodSuccess = False) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

Dim sbResponseBody As New Chilkat.StringBuilder
success = resp.GetBodySb(sbResponseBody)
Dim jResp As New Chilkat.JsonObject
success = jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = False

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

Dim respStatusCode As Int32
respStatusCode = resp.StatusCode
System.DebugLog("Response Status Code = " + Str(respStatusCode))
If (respStatusCode <> 200) Then
    System.DebugLog("Failed.")

    Return
End If

// 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

Dim trackingNumber As String
Dim carrierCode As String

Dim amazonOrderReferenceId As String
amazonOrderReferenceId = jResp.StringOf("amazonOrderReferenceId")
Dim i As Int32
i = 0
Dim count_i As Int32
count_i = jResp.SizeOfArray("deliveryDetails")
While i < count_i
    jResp.I = i
    trackingNumber = jResp.StringOf("deliveryDetails[i].trackingNumber")
    carrierCode = jResp.StringOf("deliveryDetails[i].carrierCode")
    i = i + 1
Wend