S3 REST API and POST method

Question

I\'m using AWS S3 REST API, and after solving some annoying problems with signing it seems to work. However, when I use correct REST verb for creating resource, namely

Answer 1

+--------------------------------------+---------------------+
|                 POST                 |         PUT         |
+--------------------------------------+---------------------+
| Neither safe nor idempotent Ex: x++; | Idempotent Ex: x=1; |
+--------------------------------------+---------------------+