method chainning in api

// given part -- RequestSpecification
     // you can add information like header, query param, path var, body
     // if this request need authentication , it also goes to give section

// when part --- Send Request(GET POST PUT DELETE)
      // --Get response

// then part -- ValidatableResponse
      // this is where assertions start
      // you can chain multiple assertions
      // if any assertions fail , whole test fail.