[{"slug":"delivery_pickup","label":"Delivery pickup","description":"Pick up an item and deliver it to a named recipient at a stated address.","required_proof_types":["photo","geo_checkin","signature"],"default_proof_types":[],"min_worker_age":18},{"slug":"in_person_errand","label":"In-person errand","description":"Generic on-foot errand: pickup, drop-off, brief in-person interaction.","required_proof_types":["photo","confirmation_code","geo_checkin"],"default_proof_types":[],"min_worker_age":18},{"slug":"photo_documentation","label":"Photo documentation","description":"Visit a location and take photos meeting stated criteria.","required_proof_types":["photo"],"default_proof_types":["geo_checkin"],"min_worker_age":18},{"slug":"wait_in_line","label":"Wait in line","description":"Hold a place in a queue and obtain a stamped/signed token for the requester.","required_proof_types":["photo","confirmation_code"],"default_proof_types":[],"min_worker_age":18}]