C
C
Amazon Pay - Get Charge
See more Amazon Pay Examples
Get Charge details such as charge amount and authorization state. Use this operation to determine if authorization or capture was successful.Chilkat C Downloads
#include <C_CkHttp.h>
#include <C_CkPrivateKey.h>
#include <C_CkStringBuilder.h>
#include <C_CkJsonObject.h>
void ChilkatSample(void)
{
BOOL success;
HCkHttp http;
HCkPrivateKey privKey;
const char *publicKeyId;
int respStatusCode;
HCkStringBuilder sbResponseBody;
HCkJsonObject jResp;
const char *chargeId;
const char *chargePermissionId;
const char *chargeAmountAmount;
const char *chargeAmountCurrencyCode;
const char *captureAmountAmount;
const char *captureAmountCurrencyCode;
const char *refundedAmountAmount;
const char *refundedAmountCurrencyCode;
const char *convertedAmount;
const char *conversionRate;
const char *softDescriptor;
const char *merchantMetadata;
const char *providerMetadataProviderReferenceId;
const char *statusDetailsState;
const char *statusDetailsReasonCode;
const char *statusDetailsReasonDescription;
const char *statusDetailsLastUpdatedTimestamp;
const char *creationTimestamp;
const char *expirationTimestamp;
const char *releaseEnvironment;
success = FALSE;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http = CkHttp_Create();
// Implements the following CURL command:
// curl "https://pay-api.amazon.com/:version/charges/:chargeId"
// -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
// -H "x-amz-pay-date:20201012T235046Z"
// -X GET
// 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.
privKey = CkPrivateKey_Create();
success = CkPrivateKey_LoadPemFile(privKey,"C:/someDir/myAmazonPayPrivateKey.pem");
if (success == FALSE) {
printf("%s\n",CkPrivateKey_lastErrorText(privKey));
CkHttp_Dispose(http);
CkPrivateKey_Dispose(privKey);
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
publicKeyId = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW";
success = CkHttp_SetAuthPrivateKey(http,publicKeyId,privKey);
if (success == FALSE) {
printf("%s\n",CkHttp_lastErrorText(http));
CkHttp_Dispose(http);
CkPrivateKey_Dispose(privKey);
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
// Authorization
CkHttp_putAccept(http,"application/json");
respStatusCode = 0;
sbResponseBody = CkStringBuilder_Create();
success = CkHttp_SetUrlVar(http,"chargeId","P21-1111111-1111111");
// 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 = CkHttp_QuickGetSb(http,"https://pay-api.amazon.eu/sandbox/v2/charges/{$chargeId}",sbResponseBody);
if (success == FALSE) {
// If the LastStatus is not equal to 0, then we received a response, but it was an error response.
respStatusCode = CkHttp_getLastStatus(http);
if (respStatusCode != 0) {
printf("Response Status Code = %d\n",respStatusCode);
printf("Response body:\n");
printf("%s\n",CkHttp_lastResponseBody(http));
}
else {
printf("%s\n",CkHttp_lastErrorText(http));
}
CkHttp_Dispose(http);
CkPrivateKey_Dispose(privKey);
CkStringBuilder_Dispose(sbResponseBody);
return;
}
jResp = CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,FALSE);
printf("Response Body:\n");
printf("%s\n",CkJsonObject_emit(jResp));
respStatusCode = CkHttp_getLastStatus(http);
printf("Response Status Code = %d\n",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) {
printf("Failed.\n");
CkHttp_Dispose(http);
CkPrivateKey_Dispose(privKey);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
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
// Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
// See this example explaining how this memory should be used: const char * functions.
chargeId = CkJsonObject_stringOf(jResp,"chargeId");
chargePermissionId = CkJsonObject_stringOf(jResp,"chargePermissionId");
chargeAmountAmount = CkJsonObject_stringOf(jResp,"chargeAmount.amount");
chargeAmountCurrencyCode = CkJsonObject_stringOf(jResp,"chargeAmount.currencyCode");
captureAmountAmount = CkJsonObject_stringOf(jResp,"captureAmount.amount");
captureAmountCurrencyCode = CkJsonObject_stringOf(jResp,"captureAmount.currencyCode");
refundedAmountAmount = CkJsonObject_stringOf(jResp,"refundedAmount.amount");
refundedAmountCurrencyCode = CkJsonObject_stringOf(jResp,"refundedAmount.currencyCode");
convertedAmount = CkJsonObject_stringOf(jResp,"convertedAmount");
conversionRate = CkJsonObject_stringOf(jResp,"conversionRate");
softDescriptor = CkJsonObject_stringOf(jResp,"softDescriptor");
merchantMetadata = CkJsonObject_stringOf(jResp,"merchantMetadata");
providerMetadataProviderReferenceId = CkJsonObject_stringOf(jResp,"providerMetadata.providerReferenceId");
statusDetailsState = CkJsonObject_stringOf(jResp,"statusDetails.state");
statusDetailsReasonCode = CkJsonObject_stringOf(jResp,"statusDetails.reasonCode");
statusDetailsReasonDescription = CkJsonObject_stringOf(jResp,"statusDetails.reasonDescription");
statusDetailsLastUpdatedTimestamp = CkJsonObject_stringOf(jResp,"statusDetails.lastUpdatedTimestamp");
creationTimestamp = CkJsonObject_stringOf(jResp,"creationTimestamp");
expirationTimestamp = CkJsonObject_stringOf(jResp,"expirationTimestamp");
releaseEnvironment = CkJsonObject_stringOf(jResp,"releaseEnvironment");
CkHttp_Dispose(http);
CkPrivateKey_Dispose(privKey);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
}