> ## Documentation Index > Fetch the complete documentation index at: https://docs.spritz.finance/llms.txt > Use this file to discover all available pages before exploring further. # Create or refresh an enhanced verification session > Creates or resumes the authenticated user's interactive enhanced identity verification session. Verification URLs and provider tokens are retrieved just in time because they may expire or need to be regenerated. ## OpenAPI ````yaml https://platform.spritz.finance/openapi.json post /v1/users/me/verification-sessions/ openapi: 3.0.3 info: title: Spritz Finance API version: 1.0.0 description: API for the Spritz Finance platform with RFC 9457 error handling servers: - url: https://platform.spritz.finance description: Production - url: https://sandbox.spritz.finance description: Sandbox security: [] tags: - name: Users description: User management endpoints - name: Bank Accounts description: Manage bank accounts for off-ramp destinations - name: Bills description: Manage bill pay accounts - name: Cards description: Spritz-issued debit cards - name: Auto-Ramp Accounts description: Virtual bank accounts that automatically convert fiat deposits to crypto - name: Spritz App description: >- Endpoints used by the Spritz app and internal SDKs. Excluded from the public partner spec. paths: /v1/users/me/verification-sessions/: post: tags: - Users summary: Create or refresh an enhanced verification session description: >- Creates or resumes the authenticated user's interactive enhanced identity verification session. Verification URLs and provider tokens are retrieved just in time because they may expire or need to be regenerated. operationId: postV1UsersMeVerification-sessions responses: '200': description: >- Interactive enhanced verification session details retrieved just in time for the authenticated user. content: application/json: schema: description: >- Interactive enhanced verification session details retrieved just in time for the authenticated user. type: object properties: sessionId: description: >- Provider-issued identifier for the current verification session. type: string example: inq_2Q3x7k9m1n provider: type: string enum: - persona - plaid sessionToken: description: >- Provider-issued token for embedded or resumed verification flows. Null when not required. type: string nullable: true verificationUrl: format: uri description: >- Hosted URL to start or continue verification. For Persona this may be a fresh one-time link. type: string nullable: true example: https://withpersona.com/verify?inquiry-id=inq_2Q3x7k9m1n verificationUrlExpiresAt: format: date-time description: >- Expiration time for `verificationUrl` when the provider returns an expiring link. type: string nullable: true required: - sessionId - provider - sessionToken - verificationUrl - verificationUrlExpiresAt '401': description: Response for status 401 content: application/json: schema: type: object properties: type: default: about:blank description: A URI reference that identifies the problem type type: string example: urn:problem-type:auth:unauthorized title: description: A short, human-readable summary of the problem type type: string example: Unauthorized status: description: The HTTP status code type: number example: 401 detail: description: A human-readable explanation specific to this occurrence type: string example: Bearer token required instance: description: A URI reference that identifies the specific occurrence type: string realm: description: The authentication realm type: string example: API scope: description: The required scope for this resource type: string example: read:users required: - title - status additionalProperties: false '500': description: Response for status 500 content: application/json: schema: type: object properties: type: default: about:blank description: A URI reference that identifies the problem type type: string example: urn:problem-type:auth:unauthorized title: description: A short, human-readable summary of the problem type type: string example: Unauthorized status: description: The HTTP status code type: number example: 400 detail: description: A human-readable explanation specific to this occurrence type: string instance: description: A URI reference that identifies the specific occurrence type: string example: /errors/1234567890 code: description: >- Machine-readable cause, present when exactly one thing failed. Branch on this, never on `detail`, which is human-facing copy and may change. For deposit limits the vocabulary matches the `reason` values the limits API returns pre-flight. type: string example: transaction_limit field: description: The offending request field, present alongside `code`. type: string example: amountUsd retryable: description: >- Whether retrying the same request later may succeed without changing its inputs. type: boolean example: true required: - title - status additionalProperties: false security: - bearerAuth: [] - integratorJwt: [] - hmacAuth: [] integratorKey: [] timestamp: [] components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT description: Cognito JWT token for regular user authentication integratorJwt: type: http scheme: bearer bearerFormat: JWT description: >- Integrator JWT token (prefix: spr_) for frontend integrator authentication. Obtained via token exchange endpoint. hmacAuth: type: apiKey in: header name: X-Signature description: >- HMAC signature authentication for backend integrators. **Required Headers:** - X-Integrator-Key: Integrator API key (format: int_...) - X-Signature: HMAC signature (format: sha256={hex}) - X-Timestamp: Unix timestamp in milliseconds - Authorization: Bearer {user-api-key} **Signature Algorithm:** HMAC-SHA256 **Signature Format:** {timestamp}.{METHOD}.{path}.{bodyHash} - timestamp: Unix timestamp in milliseconds - METHOD: HTTP method in UPPERCASE (GET, POST, etc.) - path: Request path (e.g., /v1/transactions) - bodyHash: SHA256 hex digest of request body (empty string if no body) **Timestamp Tolerance:** ±5 minutes (300 seconds) **Example:** For POST /v1/transactions with body {"amount":100} and timestamp 1234567890000: Payload: 1234567890000.POST./v1/transactions.{sha256(body)} Signature: sha256=abc123... integratorKey: type: apiKey in: header name: X-Integrator-Key description: 'Integrator API key (format: int_...) used with HMAC authentication' timestamp: type: apiKey in: header name: X-Timestamp description: >- Unix timestamp in milliseconds for replay attack prevention. Must be within 5 minutes of server time. ````