> ## 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. # Consultar clave PIX > Consulta una clave PIX por el valor del cuerpo JSON. Utiliza la caché cuando está disponible, recurre a la base de datos y al DICT de BACEN, y devuelve ownerTaxId completo y sin enmascarar según la API-DICT de BACEN. ## OpenAPI ````yaml es/openapi/v3-current/spi-dict.yaml post /api/v1/dict/keys/lookup openapi: 3.1.0 info: contact: email: contact@lerian.studio name: Lerian Studio url: https://lerian.studio description: >- Interfaz OpenAPI 3.1 de la capacidad DICT (Diretório de Identificadores de Contas Transacionais) de Lerian SPI, la integración directa entre la institución y el Sistema de Pagos Instantáneos Brasileño (SPI/Pix). Cubre el ciclo de vida de las claves PIX, los reclamos de portabilidad y titularidad, los reportes de infracción, las devoluciones, los marcadores de fraude, los reportes DICT síncronos y las operaciones internas de conciliación y aprovisionamiento que mantienen consistente el directorio de claves. 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: >- Ciclo de vida de las claves PIX: registro, listado, búsqueda, consulta, eliminación y estadísticas. name: Keys - description: >- Reclamos de portabilidad y titularidad de claves PIX a lo largo de todo su ciclo de vida (iniciar, confirmar, rechazar, cancelar, reconocer, completar). name: Claims - description: 'Reportes de infracción DICT: crear, listar y recuperar.' name: Infractions - description: 'Solicitudes de devolución DICT: crear, listar y recuperar.' name: Refunds - description: 'Marcadores de fraude PIX: crear, listar y estadísticas.' name: Fraud Markers - description: >- Reportes síncronos sobre el propio registro DICT de Lerian SPI: resúmenes COUNT(*) de claves (por tipo/estado) y reclamos (por tipo/estado + vencidos sin resolver). Solo COUNT — DICT no retiene dinero. name: Reports - description: >- Operaciones internas de DICT: ejecuciones de conciliación, aprovisionamiento del ISPB del participante, procesamiento de plazos de reclamos y limpieza de claves huérfanas. name: Internal paths: /api/v1/dict/keys/lookup: post: tags: - Keys summary: Consultar clave PIX description: >- Consulta una clave PIX por el valor del cuerpo JSON. Utiliza la caché cuando está disponible, recurre a la base de datos y al DICT de BACEN, y devuelve ownerTaxId completo y sin enmascarar según la API-DICT de BACEN. operationId: lookupKey requestBody: content: application/json: schema: $ref: '#/components/schemas/LookupKeyRequest' description: PIX key value to resolve via cache, database, or BACEN DICT required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/PIXKeyLookupResponse' description: >- Resolved PIX key details, including ownerTaxId full and unmasked per BACEN API-DICT description: OK default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error security: - BearerAuth: [] components: schemas: LookupKeyRequest: additionalProperties: false properties: keyValue: description: PIX key value to look up, in its canonical format for the key type. examples: - '12345678901' type: string required: - keyValue type: object PIXKeyLookupResponse: additionalProperties: false properties: accountNumber: description: Account number (1..20 digits), omitted for a tuple-less key. examples: - '9988776' type: string accountType: description: >- BACEN account type (CACC, TRAN, SLRY, SVGS), omitted for a tuple-less key. enum: - CACC - TRAN - SLRY - SVGS examples: - CACC type: string branch: description: Account branch (1..4 digits), omitted when unset. examples: - '0001' type: string createdAt: description: Key creation timestamp, RFC 3339 (UTC). examples: - '2025-03-07T14:30:00Z' type: string id: description: Unique PIX key identifier (UUID) assigned by the service. examples: - 550e8400-e29b-41d4-a716-446655440000 type: string keyType: description: 'PIX key type: CPF, CNPJ, EMAIL, PHONE, or EVP (random key).' examples: - CPF type: string keyValue: description: PIX key value in its canonical format for the key type. examples: - '12345678901' type: string openingDate: description: Account opening date, RFC 3339, omitted for a tuple-less key. examples: - '2020-01-15T00:00:00Z' format: date-time type: string ownerName: description: Full legal name of the key owner. examples: - João Silva type: string ownerTaxId: description: >- Owner tax identifier (CPF or CNPJ), digits only, returned full and unmasked per BACEN API-DICT. examples: - '12345678901' type: string ownerTradeName: description: Owner trade name (legal-entity owners), omitted when unset. examples: - Silva ME type: string participantISPB: description: Owning participant ISPB, the 8-digit BACEN institution identifier. examples: - '12345678' type: string status: description: >- Key lifecycle status: ACTIVE, INACTIVE, PENDING_CLAIM, or PENDING_BACEN_SYNC. examples: - ACTIVE type: string updatedAt: description: Timestamp of the last update to the key, RFC 3339 (UTC). examples: - '2025-03-07T14:30:00Z' type: string required: - id - keyType - keyValue - ownerName - ownerTaxId - participantISPB - status - createdAt - updatedAt 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 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 ````