Apply Coupon To Purchase

This function is used to apply a coupon to a purchase before it has been finalized.

Request Parameters

PropertyTypeDescription
PurchaseIdIntegerThis is the ID value of the Purchase you want to apply the coupon against.
couponCodeStringThis is the coupon code which identifies the Coupon you want to apply to the specified Purchase.
Examples
curl -X POST "https://secure.fusebill.com/v1/PurchaseCoupons" \
	-H "Content-Type: application/json" \
	-H "Authorization: Basic {APIKey}" \
	-d "{PurchaseId:{PurchaseId},couponCode:'{CouponCode}'}"
//Json Payload
string jsonData = "{PurchaseId:{PurchaseId}, couponCode:'{CouponCode}'}";
//Setup API key
string apiKey = "{APIKey}";
//Configure URI
WebRequest request = WebRequest.Create("HTTPS://secure.fusebill.com/v1/PurchaseCoupons");
//Add Content type
request.ContentType = "application/json";
//Add Api key authorization
request.Headers.Add(HttpRequestHeader.Authorization, "Basic " + apiKey);
//Set request method
request.Method = "POST";
//Add the json data to request
using (var streamWriter = new StreamWriter(request.GetRequestStream()))
{
  streamWriter.Write(jsonData);
  streamWriter.Flush();
  streamWriter.Close();
}
//Perform the request
var httpResponse = (HttpWebResponse)request.GetResponse();
//Record the response from our request
var result = "";
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
  result = streamReader.ReadToEnd();
}
#Import library JSON
import json
#Import library Requests
import requests
#Pass in a dictionary to the Headers parameter
headers = {'Authorization' : 'Basic {APIKey}', 'Content-Type' : 'application/json'}
#Pass in a dictionary to the Payload parameter
payload = {"purchaseId": {id},"couponCode":"fixed10"}
#Pass in your URI, Payload and Headers
r = requests.post('https://secure.fusebill.com/v1/PurchaseCoupons', data=json.dumps(payload), headers=headers)
print(r.content)
{
  "purchaseId": 123459,
  "couponCode": "seniorDiscount"
}
Response
{
   "purchaseId":43942,
   "couponCode":"newbie6mnth",
   "id":0,
   "uri":"https://secure.fusebill.com/v1/PurchaseCoupons/0"
}
{
    "ErrorId": 0,
    "HttpStatusCode": 400,
    "Errors": [
        {
            "Key": "Api Error",
            "Value": "Only purchases in draft can have coupons changed"
        }
    ]
}
Language
Authorization