(Chilkat2-Python) PayPal - Create a PayPal Payment

See more PayPal Examples

Creates a payment to be paid from a PayPal account (as opposed to being funded by a credit card).

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

Chilkat2 Python Downloads install with pip pip3 install chilkat2 or download... Python Module for Windows, Linux, Alpine Linux, MacOS, Solaris

import sys
import chilkat2

# 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 = chilkat2.JsonObject()
jsonToken.LoadFile("qa_data/tokens/paypal.json")

# Build the Authorization request header field value.
sbAuth = chilkat2.StringBuilder()
# 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 = chilkat2.Rest()
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..
# ----------------------------------------------------------------------------------------------

# Build the JSON containing the transaction information.
json = chilkat2.JsonObject()
json.EmitCompact = False
json.UpdateString("intent","sale")
json.UpdateString("redirect_urls.return_url","http://www.example.com/return_url")
json.UpdateString("redirect_urls.cancel_url","http://www.example.com/cancel_url")
json.UpdateString("payer.payment_method","paypal")
json.UpdateString("transactions[0].amount.total","7.47")
json.UpdateString("transactions[0].amount.currency","USD")
json.UpdateString("transactions[0].description","This is the payment transaction description.")

print(json.Emit())

# The JSON created by the above code is this:

# 	{ 
# 	  "intent": "sale",
# 	  "redirect_urls": { 
# 	    "return_url": "http://www.example.com/return_url",
# 	    "cancel_url": "http://www.example.com/cancel_url"
# 	  },
# 	  "payer": { 
# 	    "payment_method": "paypal"
# 	  },
# 	  "transactions": [
# 	    { 
# 	      "amount": { 
# 	        "total": "7.47",
# 	        "currency": "USD"
# 	      },
# 	      "description": "This is the payment transaction description."
# 	    }
# 	  ]
# 	}

rest.AddHeader("Authorization",sbAuth.GetAsString())
rest.AddHeader("Content-Type","application/json")

# Send the POST request containign the JSON in the request body, and get the JSON response.
sbJsonRequest = chilkat2.StringBuilder()
json.EmitCompact = True
json.EmitSb(sbJsonRequest)
sbJsonResponse = chilkat2.StringBuilder()
success = rest.FullRequestSb("POST","/v1/payments/payment",sbJsonRequest,sbJsonResponse)
if (success != True):
    print(rest.LastErrorText)
    sys.exit()

json.EmitCompact = False
json.LoadSb(sbJsonResponse)

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

# Did we get a 201 success response?
if (rest.ResponseStatusCode != 201):
    print(json.Emit())
    print("Failed.")
    sys.exit()

# Sample JSON response is shown below.
print(json.Emit())
print("success")

# ------------------------------------------------
# A sample JSON response:

# 	{ 
# 	  "id": "PAY-1XK50350XV338620BLA3CZGI",
# 	  "intent": "sale",
# 	  "state": "created",
# 	  "payer": { 
# 	    "payment_method": "paypal",
# 	    "use_vendor_currency_conversion": false
# 	  },
# 	  "transactions": [
# 	    { 
# 	      "amount": { 
# 	        "total": "7.47",
# 	        "currency": "USD"
# 	      },
# 	      "description": "This is the payment transaction description.",
# 	      "related_resources": [
# 	      ]
# 	    }
# 	  ],
# 	  "create_time": "2016-11-23T23:56:09Z",
# 	  "links": [
# 	    { 
# 	      "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-1XK50350XV338620BLA3CZGI",
# 	      "rel": "self",
# 	      "method": "GET"
# 	    },
# 	    { 
# 	      "href": "https://www.sandbox.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=EC-0BG932459F977083J",
# 	      "rel": "approval_url",
# 	      "method": "REDIRECT"
# 	    },
# 	    { 
# 	      "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-1XK50350XV338620BLA3CZGI/execute",
# 	      "rel": "execute",
# 	      "method": "POST"
# 	    }
# 	  ]
# 	}