Rust Requires Chilkat v11.0.0+

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. Rust

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

let http = chilkat::Http::new();

// 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 = chilkat::JsonObject::new();
let _ = json.update_string("chargePermissionId", "P21-1111111-1111111");
let _ = json.update_string("chargeAmount.amount", "14.00");
let _ = json.update_string("chargeAmount.currencyCode", "USD");
let _ = json.update_bool("captureNow", true);
let _ = json.update_string("softDescriptor", "Descriptor");
let _ = json.update_bool("canHandlePendingAuthorization", 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 priv_key = chilkat::PrivateKey::new();
if priv_key.load_pem_file("C:/someDir/myAmazonPayPrivateKey.pem").is_err() {
    println!("{}", priv_key.last_error_text());
    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
let public_key_id = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW".to_string();
if http.set_auth_private_key(&public_key_id, &priv_key).is_err() {
    println!("{}", http.last_error_text());
    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.set_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 = chilkat::HttpResponse::new();
if http.http_json("POST", "https://pay-api.amazon.eu/sandbox/v2/charges/", &json, "application/json", &resp).is_err() {
    println!("{}", http.last_error_text());
    return;
}

let sb_response_body = chilkat::StringBuilder::new();
let _ = resp.get_body_sb(&sb_response_body);
let j_resp = chilkat::JsonObject::new();
let _ = j_resp.load_sb(&sb_response_body);
j_resp.set_emit_compact(false);

// If the status code is not equal to 201, this will display error information.
println!("Response Body:");
println!("{}", j_resp.emit().unwrap_or_default());

let resp_status_code = resp.status_code();
println!("Response Status Code = {}", resp_status_code);
if resp_status_code != 201 {
    println!("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

let charge_id = j_resp.string_of("chargeId").unwrap_or_default();
let charge_permission_id = j_resp.string_of("chargePermissionId").unwrap_or_default();
let charge_amount_amount = j_resp.string_of("chargeAmount.amount").unwrap_or_default();
let charge_amount_currency_code = j_resp.string_of("chargeAmount.currencyCode").unwrap_or_default();
let capture_amount_amount = j_resp.string_of("captureAmount.amount").unwrap_or_default();
let capture_amount_currency_code = j_resp.string_of("captureAmount.currencyCode").unwrap_or_default();
let refunded_amount_amount = j_resp.string_of("refundedAmount.amount").unwrap_or_default();
let refunded_amount_currency_code = j_resp.string_of("refundedAmount.currencyCode").unwrap_or_default();
let converted_amount = j_resp.string_of("convertedAmount").unwrap_or_default();
let conversion_rate = j_resp.string_of("conversionRate").unwrap_or_default();
let soft_descriptor = j_resp.string_of("softDescriptor").unwrap_or_default();
let merchant_metadata = j_resp.string_of("merchantMetadata").unwrap_or_default();
let provider_metadata_provider_reference_id = j_resp.string_of("providerMetadata.providerReferenceId").unwrap_or_default();
let status_details_state = j_resp.string_of("statusDetails.state").unwrap_or_default();
let status_details_reason_code = j_resp.string_of("statusDetails.reasonCode").unwrap_or_default();
let status_details_reason_description = j_resp.string_of("statusDetails.reasonDescription").unwrap_or_default();
let status_details_last_updated_timestamp = j_resp.string_of("statusDetails.lastUpdatedTimestamp").unwrap_or_default();
let creation_timestamp = j_resp.string_of("creationTimestamp").unwrap_or_default();
let expiration_timestamp = j_resp.string_of("expirationTimestamp").unwrap_or_default();
let release_environment = j_resp.string_of("releaseEnvironment").unwrap_or_default();