![rest - .Net Core WebAPI , Unable to post data with POSTMAN , error - 415 Unsupported MediaType - Stack Overflow rest - .Net Core WebAPI , Unable to post data with POSTMAN , error - 415 Unsupported MediaType - Stack Overflow](https://i.stack.imgur.com/kuJsa.png)
rest - .Net Core WebAPI , Unable to post data with POSTMAN , error - 415 Unsupported MediaType - Stack Overflow
![Error 415 (uns. media type) when creating new item list on SP Online using REST API and POSTMAN - SharePoint Stack Exchange Error 415 (uns. media type) when creating new item list on SP Online using REST API and POSTMAN - SharePoint Stack Exchange](https://i.stack.imgur.com/MIexB.png)
Error 415 (uns. media type) when creating new item list on SP Online using REST API and POSTMAN - SharePoint Stack Exchange
![Error 415 (uns. media type) when creating new item list on SP Online using REST API and POSTMAN - SharePoint Stack Exchange Error 415 (uns. media type) when creating new item list on SP Online using REST API and POSTMAN - SharePoint Stack Exchange](https://i.stack.imgur.com/trvjk.png)
Error 415 (uns. media type) when creating new item list on SP Online using REST API and POSTMAN - SharePoint Stack Exchange
![rest - .Net Core WebAPI , Unable to post data with POSTMAN , error - 415 Unsupported MediaType - Stack Overflow rest - .Net Core WebAPI , Unable to post data with POSTMAN , error - 415 Unsupported MediaType - Stack Overflow](https://i.stack.imgur.com/PkkwE.png)