| IBinaryDataBuilder<Self> | 
 A builder for an HTTP request body that can have binary data items, such as a multipart body. 
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| IContentTypeParameterBuilder<Self extends IContentTypeParameterBuilder<Self>> | 
 A builder for an HTTP request body that can have parameters with different content types, such as a multipart body. 
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| ICustomBodyDataBuilder<Self> | 
 Body builder for writing custom content to an HTTP request 
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| IFileBodyBuilder<Self> | 
 Body builder for writing the content of an file to an HTTP request 
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| IFormDataBodyBuilder | 
 A builder for an HTTP request form data body (application/x-www-form-urlencoded). 
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| IHttpBodyBuilder | 
 A builder for an HTTP request body. 
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| IMultipartBodyBuilder | 
 A builder for an HTTP request multipart body (multipart/form-data). 
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| IParameterBuilder<Self> | 
 A builder for an HTTP request body that can have parameters, such as a multipart or form data body. 
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| IUrlDataBuilder<Self> | 
 Body builder for appending request parameters to the URL of an HTTP request 
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