{
  "openapi": "3.0.3",
  "info": {
    "title": "Compliant Healthcare Identity & Telemetry API",
    "version": "1.0.0",
    "description": "Secure patient portal adhering to GDPR Article 9 special category protections."
  },
  "components": {
    "securitySchemes": {
      "OAuth2": {
        "type": "oauth2",
        "description": "mTLS + OAuth2 Bearer token authentication"
      }
    }
  },
  "paths": {
    "/v1/biometrics/verify-patient": {
      "post": {
        "summary": "Verify Patient Identity with Biometric Confirmation",
        "x-gdpr-dpia-id": "DPIA-2026-MED-044",
        "x-gdpr-legal-basis": "Art. 9(2)(h)",
        "security": [
          { "OAuth2": ["patients.read", "biometrics.verify"] }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "patient_token": { "type": "string" },
                  "encrypted_vector": { "type": "string" }
                }
              }
            }
          }
        },
        "responses": {
          "200": { "description": "Verification result" }
        }
      }
    },
    "/v1/users/lookup": {
      "post": {
        "summary": "Search User Records securely via Encrypted Payload",
        "security": [
          { "OAuth2": ["users.read"] }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "hashed_identifier": { "type": "string" }
                }
              }
            }
          }
        },
        "responses": {
          "200": { "description": "User profile list" }
        }
      }
    }
  }
}