Request Body tab
This tab contains the properties of the request body parameter. If the selected operation does not have a request body, the controls on this tab are disabled.
These are the two main types of request formats used by APIs:
- Object: Request body can contain one object such as JSON or XML. You can manually define a request body.
 - Multipart: Request body 
application/x-www-form-urlencodedormultipart/form-datais defined using form-data parameters. You can define constant value for individual parameters. 
- Format
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Here you can select the request format of the request body. An asterisk indicates whether it is required to define a request body parameter. If not required, you can select None request format and no request body is sent. A list of available request formats is defined by these criteria:
- The type of the selected input document.
 - Request content types that are available in API.