Register autoretrieve server

This endpoint registers a new autoretrieve server

Request Body — REQUIRED
addresses string — REQUIRED Autoretrieve's comma-separated list of addresses
pubKey string — REQUIRED Autoretrieve's public key

Responses
200 OK Schema — OPTIONAL string
400 Bad Request Schema — OPTIONAL code integer — OPTIONAL details string — OPTIONAL reason string — OPTIONAL
500 Internal Server Error Schema — OPTIONAL code integer — OPTIONAL details string — OPTIONAL reason string — OPTIONAL