Hi, I’m new to Elixir and Phoenix and want to build a small microservice to provide a small HMAC protected json api. For the HMAC verification I need to calculate the hash of the request body. I can read the body with the plug function “read_body(conn, opts)” and calculate the hash. But in the doc…

How to read request body multiple times during request handling?

tanweerdev April 13, 2020, 8:09am 11

How do you tell Plug.Parsers to read body from conn.assigns[:req_body]

Write Malformed JSON in the body Plug