{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/prove/main/json-schema/prove-v3-challenge-request-schema.json", "title": "V3ChallengeRequest", "x-generated": "2026-10-08", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/prove-identity-verification-api-openapi.yml#/components/schemas/V3ChallengeRequest", "type": "object", "required": [ "correlationId" ], "properties": { "correlationId": { "type": "string" }, "dob": { "type": "string", "description": "Date of birth (YYYY-MM-DD)." }, "ssn": { "type": "string", "description": "Last four of SSN." } } }