> Aztec.nr API reference, v6.0.0 (mainnet and testnet). Index: https://docs.aztec.network/aztec-nr-api/v6.0.0/llms.txt

# Module authorization

Module: `noir_aztec::macros::authorization`

## Functions

- [authorization](/aztec-nr-api/v6.0.0/noir_aztec/macros/authorization/fn.authorization.md): An Authorization is a struct that represents an action a user can allow others to do on their behalf. By definition, an Authorization must be human-readable and contain enough information to be interpreted on its own. Authorizations are:
- [generate_authorization_interface_and_get_selector](/aztec-nr-api/v6.0.0/noir_aztec/macros/authorization/fn.generate_authorization_interface_and_get_selector.md)