JSON parse error: Cannot deserialize value of type from Array value (token `JsonToken.START_ARRAY`)

Question

'm not getting it at all, I already changed the database, I changed the project entities and nothing.I would like to understand what I am doing wrong to be able to make the post.I attended some courses to be able to understand how to do it and to do it works. Alone there is always something.If anyone can help me, thanks in advance. because the similar questions here on the stack are not related to postMapping

Answer 1

remove the [] in your request body, They represent that the data you transmitted is an array.