B4X

Amazon Pay - Get Buyer

See more Amazon Pay Examples

Amazon Pay get buyer details. 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 CURL command:

'  curl "https://pay-api.amazon.com/:version/buyers/:buyerToken" \
'  	-X GET
'  	-H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
'  	-H "x-amz-pay-date:20201012T235046Z"

'  Use the following online tool to generate HTTP code from a CURL command
'  Convert a cURL Command to HTTP Source Code

'  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
'  Authorization

http.Accept = "application/json"

Dim respStatusCode As Int = 0

Dim sbResponseBody As ChilkatStringBuilder
sbResponseBody.Initialize
success = http.SetUrlVar("buyerToken", "BUYER_TOKEN")
'  To use the live system, replace "sandbox" with "live" in the URL passed to QuickGetSb.
'  Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
success = http.QuickGetSb("https://pay-api.amazon.eu/sandbox/v2/buyers/{$buyerToken}", sbResponseBody)

'  Examine the request header we just sent..
Log(http.LastHeader)

'  GET /sandbox/v2/buyers/BUYER_TOKEN HTTP/1.1
'  Host: pay-api.amazon.eu
'  Accept: application/json
'  Accept-Encoding: gzip
'  x-amz-pay-date: 20250822T183232Z
'  x-amz-pay-host: pay-api.amazon.eu
'  x-amz-pay-region: EU
'  Authorization: AMZN-PAY-RSASSA-PSS PublicKeyId=SANDBOX-AF2AGWRNIPHP2S2TUFFBKDGM, SignedHeaders=accept;x-amz-pay-date;x-amz-pay-host;x-amz-pay-region, Signature=TK8gPPid/XN0mSNWpLlCX2AXPE .... dgzxSA+ZYrHt6Yg==

If success = False Then
    '  If the LastStatus is not equal to 0, then we received a response, but it was an error response.
    respStatusCode = http.LastStatus
    If respStatusCode <> 0 Then
        Log("Response Status Code = " & respStatusCode)
        '  Here is a sample response body for the case where the buyer token does not exist:
        '  {"reasonCode":"InvalidBuyerToken","message":"The token provided is expired, revoked, malformed, or invalid for other reasons."}

        Log("Response body:")
        Log(http.LastResponseBody)
    Else
        Log(http.LastErrorText)
    End If

    Return
End If


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

Log("Response Body:")
Log(jResp.Emit)

respStatusCode = http.LastStatus
Log("Response Status Code = " & respStatusCode)
'  We expect a 200 status code for success.
'  Note: Some Amazon Pay API calls return 200 for success, others return 201.
If respStatusCode <> 200 Then
    Log("Failed.")
    Return
End If


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

'  {
'  	"name": "John Example",
'  	"email": "johnexample@amazon.com",
'  	"postalCode": "12345",
'  	"countryCode": "US",
'  	"buyerId": "DIRECTEDBUYERID",
'  	"phoneNumber": "1234567811" // default billing address phone number
'  	"shippingAddress": {
'  		"name": "John",
'  		"addressLine1": "15th Street",
'  		"addressLine2": "",
'  		"addressLine3": "",
'  		"city": "Seattle", 
'  		"county": "",
'  		"district": "",
'  		"stateOrRegion": "WA",
'  		"country": "USA",
'  		"postalCode": "98121",
'  		"phoneNumber": "1234567899"
'  	},
'  	"billingAddress": null,
'  	"primeMembershipTypes": null
'  }

'  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 name As String = jResp.StringOf("name")
Dim email As String = jResp.StringOf("email")
Dim postalCode As String = jResp.StringOf("postalCode")
Dim countryCode As String = jResp.StringOf("countryCode")
Dim buyerId As String = jResp.StringOf("buyerId")
Dim phoneNumber As String = jResp.StringOf("phoneNumber")
Dim shippingAddressName As String = jResp.StringOf("shippingAddress.name")
Dim shippingAddressAddressLine1 As String = jResp.StringOf("shippingAddress.addressLine1")
Dim shippingAddressAddressLine2 As String = jResp.StringOf("shippingAddress.addressLine2")
Dim shippingAddressAddressLine3 As String = jResp.StringOf("shippingAddress.addressLine3")
Dim shippingAddressCity As String = jResp.StringOf("shippingAddress.city")
Dim shippingAddressCounty As String = jResp.StringOf("shippingAddress.county")
Dim shippingAddressDistrict As String = jResp.StringOf("shippingAddress.district")
Dim shippingAddressStateOrRegion As String = jResp.StringOf("shippingAddress.stateOrRegion")
Dim shippingAddressCountry As String = jResp.StringOf("shippingAddress.country")
Dim shippingAddressPostalCode As String = jResp.StringOf("shippingAddress.postalCode")
Dim shippingAddressPhoneNumber As String = jResp.StringOf("shippingAddress.phoneNumber")
Dim billingAddress As String = jResp.StringOf("billingAddress")
Dim primeMembershipTypes As String = jResp.StringOf("primeMembershipTypes")