## API Keys > | key | permissions | > |--------------|-----------------------------------------------------------------------| > | `KEY 1` | All data from Participants and Volunteers. Can post | > | `KEY 2` | {lan_id, first_name, surname} from table Participants and Volunteers | > | `KEY 3` | All data from table Participants | > | `KEY 4` | {lan_id, first_name, surname} from table Participants |