{identifier}¶

Update a single loyalty identifier.

Path parameters:

Name	Type	Description
`program_id`	integer, required	the loyalty program identifier
`identifier`	string, required	the loyalty identifier

Body parameters:

Name	Type	Description
`value`	float, optional	set current loyalty value
`value+=`	float, optional	increment the current loyalty value
`value-=`	float, optional	decrement the current loyalty value
`description`	string, optional	a description of the loyalty change

Example request:

PATCH /loyalty/1/identifiers/990000000001 HTTP/1.1
Host: api.ereceipts.co.uk
Content-Length: 17
Content-Type: application/json

{"value+=": 10.0}

Example response:

The response contains the entire Loyalty Identifier Object, including the updated loyalty value.

HTTP/1.1 200 OK
Content-Length: 51
Content-Type: application/json; charset=UTF-8

{
  "identifier": "990000000001",
  "value": 50.0
}