Xbase++ 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. Xbase++

LOCAL nSuccess
LOCAL oHttp
LOCAL oJson
LOCAL oPrivKey
LOCAL cPublicKeyId
LOCAL oResp
LOCAL oSbResponseBody
LOCAL oJResp
LOCAL nRespStatusCode
LOCAL cTrackingNumber
LOCAL cCarrierCode
LOCAL cAmazonOrderReferenceId
LOCAL i
LOCAL nCount_i

nSuccess := 0

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

oHttp := CreateObject("Chilkat.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"
//    }]
//  }

oJson := CreateObject("Chilkat.JsonObject")
oJson:UpdateString("amazonOrderReferenceId", "P00-0000000-0000000")
oJson:UpdateString("deliveryDetails[0].trackingNumber", "1Z999AA10123456784")
oJson: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.
oPrivKey := CreateObject("Chilkat.PrivateKey")
nSuccess := oPrivKey:LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
IF (nSuccess == 0)
    ? oPrivKey:LastErrorText
    oHttp:destroy()
    oJson:destroy()
    oPrivKey:destroy()
    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
cPublicKeyId := "SANDBOX-AHEGSJCM3L2S637RBGABLAFW"
nSuccess := oHttp:SetAuthPrivateKey(cPublicKeyId, oPrivKey)
IF (nSuccess == 0)
    ? oHttp:LastErrorText
    oHttp:destroy()
    oJson:destroy()
    oPrivKey:destroy()
    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

oHttp: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
oResp := CreateObject("Chilkat.HttpResponse")
nSuccess := oHttp:HttpJson("POST", "https://pay-api.amazon.eu/sandbox/v2/deliveryTrackers", oJson, "application/json", oResp)
IF (nSuccess == 0)
    ? oHttp:LastErrorText
    oHttp:destroy()
    oJson:destroy()
    oPrivKey:destroy()
    oResp:destroy()
    RETURN
ENDIF

oSbResponseBody := CreateObject("Chilkat.StringBuilder")
oResp:GetBodySb(oSbResponseBody)
oJResp := CreateObject("Chilkat.JsonObject")
oJResp:LoadSb(oSbResponseBody)
oJResp:EmitCompact := 0

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

nRespStatusCode := oResp:StatusCode
? "Response Status Code = " + Str(nRespStatusCode)
IF (nRespStatusCode != 200)
    ? "Failed."
    oHttp:destroy()
    oJson:destroy()
    oPrivKey:destroy()
    oResp:destroy()
    oSbResponseBody:destroy()
    oJResp:destroy()
    RETURN
ENDIF

//  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

cAmazonOrderReferenceId := oJResp:StringOf("amazonOrderReferenceId")
i := 0
nCount_i := oJResp:SizeOfArray("deliveryDetails")
DO WHILE i < nCount_i
    oJResp:I := i
    cTrackingNumber := oJResp:StringOf("deliveryDetails[i].trackingNumber")
    cCarrierCode := oJResp:StringOf("deliveryDetails[i].carrierCode")
    i := i + 1
ENDDO

oHttp:destroy()
oJson:destroy()
oPrivKey:destroy()
oResp:destroy()
oSbResponseBody:destroy()
oJResp:destroy()