(CkPython) PayPal - Find Authorizations

Finds previously created authorizations.

Note: This example requires Chilkat v9.5.0.65 or greater.

Chilkat Python Downloads install with pip pip3 install chilkat or download... Python Module for Windows, MacOS, Linux, Alpine Linux, Solaris

import sys
import chilkat

# 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 = chilkat.CkJsonObject()
jsonToken.LoadFile("qa_data/tokens/paypal.json")

# Build the Authorization request header field value.
sbAuth = chilkat.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.
rest = chilkat.CkRest()
bAutoReconnect = True
success = rest.Connect("api.sandbox.paypal.com",443,True,bAutoReconnect)
if (success != True):
    print(rest.lastErrorText())
    sys.exit()

# ----------------------------------------------------------------------------------------------
# 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.
sbJsonResponse = chilkat.CkStringBuilder()
success = rest.FullRequestNoBodySb("GET","/v1/payments/payment",sbJsonResponse)
if (success != True):
    print(rest.lastErrorText())
    sys.exit()

json = chilkat.CkJsonObject()
json.put_EmitCompact(False)
json.LoadSb(sbJsonResponse)

# (optional) Save the entire JSON response to a file to examine if desired..
sbTemp = chilkat.CkStringBuilder()
json.EmitSb(sbTemp)
sbTemp.WriteFile("qa_output/paypal_payments.json","utf-8",False)

print("Response Status Code = " + str(rest.get_ResponseStatusCode()))

# Did we get a 200 success response?
if (rest.get_ResponseStatusCode() != 200):
    print(json.emit())
    print("Failed.")
    sys.exit()

# 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 = json.SizeOfArray("payments")
i = 0
while i < numPayments :
    json.put_I(i)
    j = 0
    numTransactions = json.SizeOfArray("payments[i].transactions")
    while j < numTransactions :
        json.put_J(j)
        numRelatedResources = json.SizeOfArray("payments[i].transactions[j].related_resources")
        k = 0
        while k < numRelatedResources :
            json.put_K(k)
            if (json.HasMember("payments[i].transactions[j].related_resources[k].authorization") == True):
                # jsonAuth is a CkJsonObject
                jsonAuth = json.ObjectOf("payments[i].transactions[j].related_resources[k].authorization")
                print("authorization id: " + jsonAuth.stringOf("id"))
                print("state: " + jsonAuth.stringOf("state"))
                print("total: " + jsonAuth.stringOf("amount.total"))
                print("----")

            k = k + 1

        j = j + 1

    i = i + 1

print("success")