Standard Request and Response Headers

Invoice Matching RESTful web services have the following standard HTTP headers:

Accept: application/xml or application/JSON
Accept-Language: en-US,en;q=0.8

Depending on the type of the operation or HTTP method, the corresponding response header is updated in the Http response with the following codes:

GET/READ : 200/202/204
PUT/UPDATE : 200/204
POST/CREATE : 200/201/202/204
DELETE : 200/202/204