(Lianja) Amazon Pay - Get Buyer

See more Amazon Pay Examples

Get buyer details.

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/buyer.html#get-buyer

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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 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.
loPrivKey = createobject("CkPrivateKey")
llSuccess = loPrivKey.LoadPemFile("C:/someDir/myAmazonPayPrivateKey.pem")
if (llSuccess = .F.) then
    ? loPrivKey.LastErrorText
    release loHttp
    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 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
// Authorization

loHttp.Accept = "application/json"

lnRespStatusCode = 0

loSbResponseBody = createobject("CkStringBuilder")
llSuccess = loHttp.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
llSuccess = loHttp.QuickGetSb("https://pay-api.amazon.eu/sandbox/v2/buyers/{$buyerToken}",loSbResponseBody)
if (llSuccess = .F.) then
    // If the LastStatus is not equal to 0, then we received a response, but it was an error response.
    lnRespStatusCode = loHttp.LastStatus
    if (lnRespStatusCode <> 0) then
        ? "Response Status Code = " + str(lnRespStatusCode)
        // 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."}

        ? "Response body:"
        ? loHttp.LastResponseBody
    else
        ? loHttp.LastErrorText
    endif

    release loHttp
    release loPrivKey
    release loSbResponseBody
    return
endif

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

? "Response Body:"
? loJResp.Emit()

lnRespStatusCode = loHttp.LastStatus
? "Response Status Code = " + str(lnRespStatusCode)
// We expect a 200 status code for success.
// Note: Some Amazon Pay API calls return 200 for success, others return 201.
if (lnRespStatusCode <> 200) then
    ? "Failed."
    release loHttp
    release loPrivKey
    release loSbResponseBody
    release loJResp
    return
endif

// 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

lcName = loJResp.StringOf("name")
lcEmail = loJResp.StringOf("email")
lcPostalCode = loJResp.StringOf("postalCode")
lcCountryCode = loJResp.StringOf("countryCode")
lcBuyerId = loJResp.StringOf("buyerId")
lcPhoneNumber = loJResp.StringOf("phoneNumber")
lcShippingAddressName = loJResp.StringOf("shippingAddress.name")
lcShippingAddressAddressLine1 = loJResp.StringOf("shippingAddress.addressLine1")
lcShippingAddressAddressLine2 = loJResp.StringOf("shippingAddress.addressLine2")
lcShippingAddressAddressLine3 = loJResp.StringOf("shippingAddress.addressLine3")
lcShippingAddressCity = loJResp.StringOf("shippingAddress.city")
lcShippingAddressCounty = loJResp.StringOf("shippingAddress.county")
lcShippingAddressDistrict = loJResp.StringOf("shippingAddress.district")
lcShippingAddressStateOrRegion = loJResp.StringOf("shippingAddress.stateOrRegion")
lcShippingAddressCountry = loJResp.StringOf("shippingAddress.country")
lcShippingAddressPostalCode = loJResp.StringOf("shippingAddress.postalCode")
lcShippingAddressPhoneNumber = loJResp.StringOf("shippingAddress.phoneNumber")
lcBillingAddress = loJResp.StringOf("billingAddress")
lcPrimeMembershipTypes = loJResp.StringOf("primeMembershipTypes")


release loHttp
release loPrivKey
release loSbResponseBody
release loJResp