{
  "mobile_number": "18680001234",
  "institution_name": "ExampleInstitution",
  "first_name": "First",
  "last_name": "Last",
  "session_token": "SESSION_TOKEN_REDACTED",
  "authorisation_token": "AUTH_TOKEN_REDACTED",
  "callback_url": "https://example.test/callback"
}