[Fixed]-Unsupported media type Django API

In postman set, the body as Raw and select JSON from the drop-down and send the request.

or

change the parser in Django rest framework

settings.py

 REST_FRAMEWORK = {
    'DEFAULT_PARSER_CLASSES': (
        'rest_framework.parsers.FormParser',
        'rest_framework.parsers.MultiPartParser'
     )
 }