> ## Documentation Index > Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt > Use this file to discover all available pages before exploring further. # List fraud markers > Returns paginated minimized fraud markers. ## OpenAPI ````yaml en/openapi/v3-current/spi-dict.yaml get /api/v1/dict/fraud-markers openapi: 3.1.0 info: contact: email: contact@lerian.studio name: Lerian Studio url: https://lerian.studio description: >- OpenAPI 3.1 surface for the DICT (Diretório de Identificadores de Contas Transacionais) capability of Lerian SPI, the direct integration between the institution and the Brazilian Instant Payment System (SPI/Pix). It covers the PIX key lifecycle, portability and ownership claims, infraction reports, refunds, fraud markers, synchronous DICT reports, and the internal reconciliation and provisioning operations that keep the key directory consistent. license: name: Lerian Studio General License title: Lerian SPI — DICT API version: 1.0.0 servers: - url: https://spi.sandbox.lerian.net security: [] tags: - description: 'PIX key lifecycle: register, list, search, lookup, delete, and statistics.' name: Keys - description: >- PIX key portability and ownership claims through their full lifecycle (initiate, confirm, reject, cancel, acknowledge, complete). name: Claims - description: 'DICT infraction reports: create, list, and retrieve.' name: Infractions - description: 'DICT refund requests: create, list, and retrieve.' name: Refunds - description: 'PIX fraud markers: create, list, and statistics.' name: Fraud Markers - description: >- Synchronous reports over Lerian SPI's own DICT record: COUNT(*) summaries of keys (by type/status) and claims (by type/status + open-past-deadline). COUNT-only — DICT holds no money. name: Reports - description: >- Internal DICT operations: reconciliation runs, participant ISPB provisioning, claim deadline processing, and orphaned-key cleanup. name: Internal paths: /api/v1/dict/fraud-markers: get: tags: - Fraud Markers summary: List fraud markers description: Returns paginated minimized fraud markers. operationId: listFraudMarkers parameters: - description: Page size (default 25, max 100) explode: false in: query name: limit schema: default: 25 description: Page size (default 25, max 100) format: int64 maximum: 100 minimum: 1 type: integer - description: Page offset (default 0) explode: false in: query name: offset schema: default: 0 description: Page offset (default 0) format: int64 minimum: 0 type: integer responses: '200': content: application/json: schema: $ref: '#/components/schemas/FraudMarkerListResponse' description: OK default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error security: - BearerAuth: [] components: schemas: FraudMarkerListResponse: additionalProperties: false properties: correlationId: description: >- Request-scoped correlation identifier echoing X-Request-ID, for pivoting from response to trace. type: string items: description: Minimized fraud markers for the requested limit/offset window. items: $ref: '#/components/schemas/FraudMarkerResponse' type: - array - 'null' limit: description: Effective page size applied to this response. format: int64 type: integer offset: description: Zero-based offset of the first item in this page. format: int64 type: integer required: - items - limit - offset type: object Detail: additionalProperties: false properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). examples: - ERR-0001 type: string detail: description: >- A human-readable explanation specific to this occurrence of the problem. examples: - Property foo is required but is missing. type: string errors: description: Optional list of individual error details items: $ref: '#/components/schemas/ErrorDetail' type: - array - 'null' instance: description: >- A URI reference that identifies the specific occurrence of the problem. examples: - https://example.com/error-log/abc123 format: uri type: string status: description: HTTP status code examples: - 400 format: int64 type: integer title: description: >- A short, human-readable summary of the problem type. This value should not change between occurrences of the error. examples: - Bad Request type: string type: default: about:blank description: A URI reference to human-readable documentation for the error. examples: - https://example.com/errors/example format: uri type: string type: object FraudMarkerResponse: additionalProperties: false properties: createdAt: description: Record creation timestamp (RFC 3339, UTC) examples: - '2026-06-14T12:00:00Z' type: string id: description: Server-assigned fraud-marker record UUID examples: - 550e8400-e29b-41d4-a716-446655440002 type: string keyValueHash: description: >- HMAC hash of the marked PIX key value (hex); the plaintext key is never returned examples: - e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 type: string ownerTaxIdHash: description: >- HMAC hash of the owner tax ID (hex); omitted when no tax ID was supplied examples: - e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 type: string participantISPB: description: >- ISPB (8 numeric digits) of the participant that raised the fraud marker examples: - '12345678' type: string reason: description: Free-text justification for the fraud marker type: string reportStatus: description: >- BACEN report delivery state: PENDING, SENT, or FAILED (FAILED is retryable; the local record stands) examples: - SENT type: string status: description: >- Local fraud-marker state: ACTIVE (counts toward fraud stats) or INACTIVE (retained for audit only) examples: - ACTIVE type: string updatedAt: description: Last update timestamp (RFC 3339, UTC) examples: - '2026-06-14T12:00:00Z' type: string required: - id - keyValueHash - participantISPB - reason - status - reportStatus - createdAt - updatedAt type: object ErrorDetail: additionalProperties: false properties: location: description: >- Where the error occurred, e.g. 'body.items[3].tags' or 'path.thing-id' type: string message: description: Error message text type: string value: description: The value at the given location type: object securitySchemes: BearerAuth: bearerFormat: JWT description: JWT bearer token issued by the identity provider. scheme: bearer type: http ````