Thank you for your response. Issue is solved by strictly using this microsoft documentation : https://learn.microsoft.com/en-us/azure/ai-services/custom-vision-service/quickstarts/image-classification?tabs=windows%2Cvisual-studio&pivots=programming-language-javascript
But one thing api is working fine for creating custom vision project using this (after that we can change whatever we want in custom vision portal) . But i was not able to workout (showing same error) api call mannual created project in custom vision portal. (Please make documentation on this)
Thank You