B4X Requires Chilkat v11.0.0+

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. B4X

Dim success As Boolean = False

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

Dim http As ChilkatHttp
http.Initialize("http")

'  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 ChilkatJsonObject
json.Initialize
json.UpdateString("amazonOrderReferenceId", "P00-0000000-0000000")
json.UpdateString("deliveryDetails[0].trackingNumber", "1Z999AA10123456784")
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 ChilkatPrivateKey
privKey.Initialize("privKey")
success = privKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
If success = False Then
    Log(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 = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW"
success = http.SetAuthPrivateKey(publicKeyId, privKey)
If success = False Then
    Log(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 HttpJson.
'  Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
Dim resp As ChilkatHttpResponse
resp.Initialize
success = http.HttpJson("POST", "https://pay-api.amazon.eu/sandbox/v2/deliveryTrackers", json, "application/json", resp)
If success = False Then
    Log(http.LastErrorText)
    Return
End If


Dim sbResponseBody As ChilkatStringBuilder
sbResponseBody.Initialize
resp.GetBodySb(sbResponseBody)
Dim jResp As ChilkatJsonObject
jResp.Initialize
jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = False

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

Dim respStatusCode As Int = resp.StatusCode
Log("Response Status Code = " & respStatusCode)
If respStatusCode <> 200 Then
    Log("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 = jResp.StringOf("amazonOrderReferenceId")
Dim i As Int = 0
Dim count_i As Int = jResp.SizeOfArray("deliveryDetails")
Do While i < count_i
    jResp.I = i
    trackingNumber = jResp.StringOf("deliveryDetails[i].trackingNumber")
    carrierCode = jResp.StringOf("deliveryDetails[i].carrierCode")
    i = i + 1
Loop