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(Unicode C) PayPal - Find AuthorizationsFinds previously created authorizations. Note: This example requires Chilkat v9.5.0.65 or greater.
#include <C_CkJsonObjectW.h> #include <C_CkStringBuilderW.h> #include <C_CkRestW.h> void ChilkatSample(void) { HCkJsonObjectW jsonToken; HCkStringBuilderW sbAuth; HCkRestW rest; BOOL bAutoReconnect; BOOL success; HCkStringBuilderW sbJsonResponse; HCkJsonObjectW json; HCkStringBuilderW sbTemp; int numPayments; int i; int j; int numTransactions; int numRelatedResources; int k; HCkJsonObjectW jsonAuth; // Note: Requires Chilkat v9.5.0.65 or greater. // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Load our previously obtained access token. (see PayPal OAuth2 Access Token) jsonToken = CkJsonObjectW_Create(); CkJsonObjectW_LoadFile(jsonToken,L"qa_data/tokens/paypal.json"); // Build the Authorization request header field value. sbAuth = CkStringBuilderW_Create(); // token_type should be "Bearer" CkStringBuilderW_Append(sbAuth,CkJsonObjectW_stringOf(jsonToken,L"token_type")); CkStringBuilderW_Append(sbAuth,L" "); CkStringBuilderW_Append(sbAuth,CkJsonObjectW_stringOf(jsonToken,L"access_token")); // Make the initial connection. // A single REST object, once connected, can be used for many PayPal REST API calls. // The auto-reconnect indicates that if the already-established HTTPS connection is closed, // then it will be automatically re-established as needed. rest = CkRestW_Create(); bAutoReconnect = TRUE; success = CkRestW_Connect(rest,L"api.sandbox.paypal.com",443,TRUE,bAutoReconnect); if (success != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkJsonObjectW_Dispose(jsonToken); CkStringBuilderW_Dispose(sbAuth); CkRestW_Dispose(rest); return; } // ---------------------------------------------------------------------------------------------- // The code above this comment could be placed inside a function/subroutine within the application // because the connection does not need to be made for every request. Once the connection is made // the app may send many requests.. // ---------------------------------------------------------------------------------------------- // Clear the REST object of any headers or query params from previous requests. CkRestW_ClearAllHeaders(rest); CkRestW_ClearAllQueryParams(rest); CkRestW_AddHeader(rest,L"Authorization",CkStringBuilderW_getAsString(sbAuth)); // To find authoriaztions, we list payments and look for those // containing "authorization" transactions CkRestW_AddQueryParam(rest,L"count",L"100"); CkRestW_AddQueryParam(rest,L"start_index",L"0"); CkRestW_AddQueryParam(rest,L"sort_by",L"update_time"); CkRestW_AddQueryParam(rest,L"sort_order",L"asc"); // Send the GET request and get the JSON response. sbJsonResponse = CkStringBuilderW_Create(); success = CkRestW_FullRequestNoBodySb(rest,L"GET",L"/v1/payments/payment",sbJsonResponse); if (success != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkJsonObjectW_Dispose(jsonToken); CkStringBuilderW_Dispose(sbAuth); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbJsonResponse); return; } json = CkJsonObjectW_Create(); CkJsonObjectW_putEmitCompact(json,FALSE); CkJsonObjectW_LoadSb(json,sbJsonResponse); // (optional) Save the entire JSON response to a file to examine if desired.. sbTemp = CkStringBuilderW_Create(); CkJsonObjectW_EmitSb(json,sbTemp); CkStringBuilderW_WriteFile(sbTemp,L"qa_output/paypal_payments.json",L"utf-8",FALSE); wprintf(L"Response Status Code = %d\n",CkRestW_getResponseStatusCode(rest)); // Did we get a 200 success response? if (CkRestW_getResponseStatusCode(rest) != 200) { wprintf(L"%s\n",CkJsonObjectW_emit(json)); wprintf(L"Failed.\n"); CkJsonObjectW_Dispose(jsonToken); CkStringBuilderW_Dispose(sbAuth); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbJsonResponse); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbTemp); return; } // We are looking for "authorization" transactions . // As shown below, we are looking in the "transactions" for "related_resources" // containing "authorization" JSON objects. // { // "payments": [ // { // "id": "PAY-3SL8976592063093RLA3DMAY", // "create_time": "2016-11-24T00:36:19Z", // "update_time": "2016-11-24T00:36:24Z", // "state": "approved", // "intent": "authorize", // "payer": { // "payment_method": "credit_card", // "funding_instruments": [ // { // "credit_card_token": { // "credit_card_id": "CARD-52W84623JH8043102LA3CLGA", // "payer_id": "user12345", // "last4": "9974", // "type": "visa", // "expire_month": "9", // "expire_year": "2021" // } // } // ] // }, // "transactions": [ // { // "amount": { // "total": "6.70", // "currency": "USD", // "details": { // "subtotal": "6.70" // } // }, // "description": "This is the payment transaction description.", // "related_resources": [ // { // "authorization": { // "id": "6HG91590AX913463C", // "create_time": "2016-11-24T00:36:19Z", // "update_time": "2016-11-24T00:36:24Z", // "amount": { // ... // } // }, // "state": "authorized", // "parent_payment": "PAY-3SL8976592063093RLA3DMAY", // "valid_until": "2016-12-23T00:36:19Z", // ... // // Iterate over the payments and show each authorization numPayments = CkJsonObjectW_SizeOfArray(json,L"payments"); i = 0; while (i < numPayments) { CkJsonObjectW_putI(json,i); j = 0; numTransactions = CkJsonObjectW_SizeOfArray(json,L"payments[i].transactions"); while (j < numTransactions) { CkJsonObjectW_putJ(json,j); numRelatedResources = CkJsonObjectW_SizeOfArray(json,L"payments[i].transactions[j].related_resources"); k = 0; while (k < numRelatedResources) { CkJsonObjectW_putK(json,k); if (CkJsonObjectW_HasMember(json,L"payments[i].transactions[j].related_resources[k].authorization") == TRUE) { jsonAuth = CkJsonObjectW_ObjectOf(json,L"payments[i].transactions[j].related_resources[k].authorization"); wprintf(L"authorization id: %s\n",CkJsonObjectW_stringOf(jsonAuth,L"id")); wprintf(L"state: %s\n",CkJsonObjectW_stringOf(jsonAuth,L"state")); wprintf(L"total: %s\n",CkJsonObjectW_stringOf(jsonAuth,L"amount.total")); wprintf(L"----\n"); CkJsonObjectW_Dispose(jsonAuth); } k = k + 1; } j = j + 1; } i = i + 1; } wprintf(L"success\n"); CkJsonObjectW_Dispose(jsonToken); CkStringBuilderW_Dispose(sbAuth); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbJsonResponse); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbTemp); } |
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