Swift Requires Chilkat v11.0.0+
Swift
Amazon Pay - Create Charge
See more Amazon Pay Examples
Creates a Charge to authorize payment, if you have a Charge Permission in a Chargeable state. You can optionally capture payment immediately by setting captureNow to true. You can create up to 25 Charges per one-time Charge Permission.Chilkat Swift Downloads
func chilkatTest() {
var success: Bool = false
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
let http = CkoHttp()!
// Implements the following CURL command:
// curl "https://pay-api.amazon.com/:version/charges/" \
// -X POST
// -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
// -H "x-amz-pay-date:20201012T235046Z"
// -H "x-amz-pay-idempotency-key:AVLo5tI10BHgEk2jEXAMPLEKEY"
// -d '{
// "chargePermissionId": "P21-1111111-1111111",
// "chargeAmount": {
// "amount": "14.00",
// "currencyCode": "USD"
// },
// "captureNow": true, // default is false
// "softDescriptor": "Descriptor",
// "canHandlePendingAuthorization": false //default is false
// }'
// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP 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.
// {
// "chargePermissionId": "P21-1111111-1111111",
// "chargeAmount": {
// "amount": "14.00",
// "currencyCode": "USD"
// },
// "captureNow": true, // default is false
// "softDescriptor": "Descriptor",
// "canHandlePendingAuthorization": false //default is false
// }
let json = CkoJsonObject()!
json.updateString(jsonPath: "chargePermissionId", value: "P21-1111111-1111111")
json.updateString(jsonPath: "chargeAmount.amount", value: "14.00")
json.updateString(jsonPath: "chargeAmount.currencyCode", value: "USD")
json.updateBool(jsonPath: "captureNow", value: true)
json.updateString(jsonPath: "softDescriptor", value: "Descriptor")
json.updateBool(jsonPath: "canHandlePendingAuthorization", value: false)
// 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.
let privKey = CkoPrivateKey()!
success = privKey.loadPemFile(path: "C:/someDir/myAmazonPayPrivateKey.pem")
if success == false {
print("\(privKey.lastErrorText!)")
return
}
// 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
var publicKeyId: String? = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW"
success = http.setAuthPrivateKey(publicKeyId: publicKeyId, privKey: privKey)
if success == false {
print("\(http.lastErrorText!)")
return
}
// 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
let resp = CkoHttpResponse()!
success = http.httpJson(verb: "POST", url: "https://pay-api.amazon.eu/sandbox/v2/charges/", json: json, contentType: "application/json", response: resp)
if success == false {
print("\(http.lastErrorText!)")
return
}
let sbResponseBody = CkoStringBuilder()!
resp.getBodySb(sb: sbResponseBody)
let jResp = CkoJsonObject()!
jResp.loadSb(sb: sbResponseBody)
jResp.emitCompact = false
// If the status code is not equal to 201, this will display error information.
print("Response Body:")
print("\(jResp.emit()!)")
var respStatusCode: Int = resp.statusCode.intValue
print("Response Status Code = \(respStatusCode)")
if respStatusCode != 201 {
print("Failed.")
return
}
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "chargeId": "P21-1111111-1111111-C111111",
// "chargePermissionId": "P21-1111111-1111111",
// "chargeAmount": {
// "amount": "14.00",
// "currencyCode": "USD"
// },
// "captureAmount": {
// "amount": "14.00",
// "currencyCode": "USD"
// },
// "refundedAmount": {
// "amount": "0.00",
// "currencyCode": "USD"
// },
// "convertedAmount": "14.00",
// "conversionRate": "1.00",
// "softDescriptor": "Descriptor",
// "merchantMetadata": null,
// "providerMetadata": {
// "providerReferenceId": null
// },
// "statusDetails":{
// "state": "Captured",
// "reasonCode": null,
// "reasonDescription": null,
// "lastUpdatedTimestamp": "20190714T155300Z"
// },
// "creationTimestamp": "20190714T155300Z",
// "expirationTimestamp": "20190715T155300Z",
// "releaseEnvironment": "Sandbox"
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
var chargeId: String? = jResp.string(of: "chargeId")
var chargePermissionId: String? = jResp.string(of: "chargePermissionId")
var chargeAmountAmount: String? = jResp.string(of: "chargeAmount.amount")
var chargeAmountCurrencyCode: String? = jResp.string(of: "chargeAmount.currencyCode")
var captureAmountAmount: String? = jResp.string(of: "captureAmount.amount")
var captureAmountCurrencyCode: String? = jResp.string(of: "captureAmount.currencyCode")
var refundedAmountAmount: String? = jResp.string(of: "refundedAmount.amount")
var refundedAmountCurrencyCode: String? = jResp.string(of: "refundedAmount.currencyCode")
var convertedAmount: String? = jResp.string(of: "convertedAmount")
var conversionRate: String? = jResp.string(of: "conversionRate")
var softDescriptor: String? = jResp.string(of: "softDescriptor")
var merchantMetadata: String? = jResp.string(of: "merchantMetadata")
var providerMetadataProviderReferenceId: String? = jResp.string(of: "providerMetadata.providerReferenceId")
var statusDetailsState: String? = jResp.string(of: "statusDetails.state")
var statusDetailsReasonCode: String? = jResp.string(of: "statusDetails.reasonCode")
var statusDetailsReasonDescription: String? = jResp.string(of: "statusDetails.reasonDescription")
var statusDetailsLastUpdatedTimestamp: String? = jResp.string(of: "statusDetails.lastUpdatedTimestamp")
var creationTimestamp: String? = jResp.string(of: "creationTimestamp")
var expirationTimestamp: String? = jResp.string(of: "expirationTimestamp")
var releaseEnvironment: String? = jResp.string(of: "releaseEnvironment")
}