Following is a JSON example of a typical request object. This JSON object must be submitted via POST method to the API endpoint. Please see the JSONAPI specification for more details.
{"data": {"attributes": {"current_address": {"city": "London","country": "United Kingdom","first_date_of_residence": "11/2014","last_date_of_residence": "09/2015","postcode": "T35ER","premise": "123","street": "Example Road"},"day_of_birth": "09","driving_license": {"number": "exampl-123456-ab1-ab"},"forename": "David","gender": "Male","id3_check_level": "advanced","id3_password": "my_id3_account_password123","id3_profile_id": "12345-432j1-2342d-8259-d4bc69f40dd8","id3_username": "my@username.com","middlename": "Thomas","month_of_birth": "02","national_insurance": {"number": "ex-01-01-01-a"},"passport": {"day_of_expiry": "31","month_of_expiry": "12","number": "01232345-5-gbr-123415-m-123415-01","year_of_expiry": "2026"},"previous_addresses": [{"city": "LONDON","country": "United Kingdom","first_date_of_residence": null,"last_date_of_residence": null,"postcode": "T351ER","premise": "FLAT 1, BUILDING 9","street": "ANOTHER EXAMPLE STREET"},{"city": "LONDON","country": "United Kingdom","first_date_of_residence": null,"last_date_of_residence": null,"postcode": "T351ER","premise": "FLAT 2, BUILDING 9","street": "ANOTHER EXAMPLE STREET"}],"reference": "my testing check","surname": "Example","title": "Mr","year_of_birth": "1987"},"type": "id3-check"}}