Java
Java
PayPal - Find Authorizations
See more PayPal Examples
Finds previously created authorizations.Chilkat Java Downloads
import com.chilkatsoft.*;
public class ChilkatExample {
static {
try {
System.loadLibrary("chilkat");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
System.exit(1);
}
}
public static void main(String argv[])
{
boolean success = false;
// 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)
CkJsonObject jsonToken = new CkJsonObject();
jsonToken.LoadFile("qa_data/tokens/paypal.json");
// Build the Authorization request header field value.
CkStringBuilder sbAuth = new CkStringBuilder();
// token_type should be "Bearer"
sbAuth.Append(jsonToken.stringOf("token_type"));
sbAuth.Append(" ");
sbAuth.Append(jsonToken.stringOf("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.
CkRest rest = new CkRest();
boolean bAutoReconnect = true;
success = rest.Connect("api.sandbox.paypal.com",443,true,bAutoReconnect);
if (success == false) {
System.out.println(rest.lastErrorText());
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.
rest.ClearAllHeaders();
rest.ClearAllQueryParams();
rest.AddHeader("Authorization",sbAuth.getAsString());
// To find authoriaztions, we list payments and look for those
// containing "authorization" transactions
rest.AddQueryParam("count","100");
rest.AddQueryParam("start_index","0");
rest.AddQueryParam("sort_by","update_time");
rest.AddQueryParam("sort_order","asc");
// Send the GET request and get the JSON response.
CkStringBuilder sbJsonResponse = new CkStringBuilder();
success = rest.FullRequestNoBodySb("GET","/v1/payments/payment",sbJsonResponse);
if (success == false) {
System.out.println(rest.lastErrorText());
return;
}
CkJsonObject json = new CkJsonObject();
json.put_EmitCompact(false);
json.LoadSb(sbJsonResponse);
// (optional) Save the entire JSON response to a file to examine if desired..
CkStringBuilder sbTemp = new CkStringBuilder();
json.EmitSb(sbTemp);
sbTemp.WriteFile("qa_output/paypal_payments.json","utf-8",false);
System.out.println("Response Status Code = " + rest.get_ResponseStatusCode());
// Did we get a 200 success response?
if (rest.get_ResponseStatusCode() != 200) {
System.out.println(json.emit());
System.out.println("Failed.");
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
CkJsonObject jsonAuth = new CkJsonObject();
int numPayments = json.SizeOfArray("payments");
int i = 0;
while (i < numPayments) {
json.put_I(i);
int j = 0;
int numTransactions = json.SizeOfArray("payments[i].transactions");
while (j < numTransactions) {
json.put_J(j);
int numRelatedResources = json.SizeOfArray("payments[i].transactions[j].related_resources");
int k = 0;
while (k < numRelatedResources) {
json.put_K(k);
if (json.HasMember("payments[i].transactions[j].related_resources[k].authorization") == true) {
json.ObjectOf2("payments[i].transactions[j].related_resources[k].authorization",jsonAuth);
System.out.println("authorization id: " + jsonAuth.stringOf("id"));
System.out.println("state: " + jsonAuth.stringOf("state"));
System.out.println("total: " + jsonAuth.stringOf("amount.total"));
System.out.println("----");
}
k = k+1;
}
j = j+1;
}
i = i+1;
}
System.out.println("success");
}
}