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

# Module messaging

Module: `protocol_types::messaging`

## Modules

- [l2_to_l1_message](/aztec-nr-api/v6.0.0/protocol_types/messaging/l2_to_l1_message/index.md)