Add send_receipt details in

Author: DanJezeph15

pages/balance_updates/create-a-balance-update.md

@@ -1,8 +1,9 @@
 ### Creating a Balance Update
 
 Creating a Balance Update can be completed by simply supplying the `client`, `credit_amount` and `method` as the 
-`description` field is optional. The `credit_amount` field must always be a positive value, however if the method is 
-set to `"correction"` then `credit_amount` can be a negative value. 
+`description` and `send_receipt` fields are optional. The `credit_amount` field must always be a positive value, 
+however if the method is set to `"correction"` then `credit_amount` can be a negative value. If `send_receipt` is set 
+to `True` then the `Payment receipt` email will be sent to the client if the email definition is enabled.
 
 The possible values for the `method` field are:
 `cash`, `cheque`, `credit_card`, `transferwise`, `debit_card`, `bank_transfer`, `direct_debit`, `bonus_credit`, 

pages/balance_updates/create-a-balance-update.py

@@ -6,6 +6,7 @@
     "credit_amount": 100,
     "method": "cash",
     "description": "Client paid by cash.",
+    "send_receipt": True,
 }
 response = requests.post('https://secure.tutorcruncher.com/api/balance_updates/', json=data, headers=headers)
 pprint.pprint(response.json())