curl -L \
--request POST \
--url 'https://sandbox-api.fonbnk.com/api/kyc/submit' \
--header 'x-client-id: YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data '{"phone":"254110612754","idType":"NATIONAL_ID","userFields":{"first_name":"John","last_name":"Doe","dob":"1954-01-02T02:02:22.544Z","email":"some.email@gmail.com","id_number":"82003470"}}'