Function pact_mock_server_ffi::with_body

#[no_mangle]
pub extern "C" fn with_body(
    interaction: InteractionHandle, 
    part: InteractionPart, 
    content_type: *const c_char, 
    body: *const c_char
) -> bool

Adds the body for the interaction. Returns false if the interaction or Pact can’t be modified (i.e. the mock server for it has already started)

• part - The part of the interaction to add the body to (Request or Response).
• content_type - The content type of the body. Defaults to text/plain. Will be ignored if a content type header is already set.
• body - The body contents. For JSON payloads, matching rules can be embedded in the body.