docs(obj): add API operation/bucket policy permission mapping MTA-6586 (#5641)

* docs(obj): add API operation/bucket policy permission mapping MTA-6586

* docs(obj): update

* docs(obj): update - only full access is ok

* docs(obj): update

* docs(obj): update

* docs(blk): update

Author: SamyOubouaziz

pages/object-storage/api-cli/bucket-policy.mdx

@@ -396,6 +396,8 @@ Bucket policies use a JSON-based access policy language, and are composed of str
 
 #### Supported actions
 
+To view the bucket policy action corresponding to each Object Storage API operation, refer to the [dedicated documentation](/object-storage/reference-content/s3-iam-permissions-equivalence/).
+
 ##### Supported global actions
 
 - `*`