java - error 500 when updating data -

i want update atributte ad_stat table name advert error:

  500 not parse multipart servlet request; nested exception javax.servlet.servletexception:org.apache.tomcat.util.http.fileupload.fileuploadbase$invalidcontenttypeexception: request doesn't contain multipart/form-data or multipart/mixed stream, content type header null" 

here code update data

@apioperation(value = "deactivead", nickname = "deactive ad") @requestmapping(method = requestmethod.get, path = "ads/deactive", produces  = "application/json") @apiresponses(value = {             @apiresponse(code = 200, message = "success"),             @apiresponse(code = 401, message = "unauthorized"),             @apiresponse(code = 403, message = "forbidden"),             @apiresponse(code = 404, message = "not found"),             @apiresponse(code = 500, message = "failure")     })     public response deactivead(@requestpart(name = "adsid", required = true)  int ad_id){             response response = new response();             dbhandler db = new dbhandler();             if(db.getresult() == 0){                     try{                             string sql = "update advert set ad_stat = false  ad_id = "+ad_id+";";                             if(!db.execute(sql)) {                             response.setstatus("0");                     }else{                             response.setstatus("3");                     }                             db.closestatement();                             db.closeconnection();                     }catch(sqlexception e) {                             response.setstatus("1");                     try{                             db.closeconnection();                             db.closestatement();                     }catch(sqlexception e1) {                      }                     }             }else{             response.setstatus(string.valueof(db.getresult()));     }     return response; } 

the data type ad_stat boolean, , try false it

change

@requestmapping(method = requestmethod.get, path = "ads/deactive", produces = "application/json") 

to

@requestmapping(method = requestmethod.post, path = "ads/deactive", produces = "application/json",content-type="multipart/formdata")