> ## 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. # Atualizar chave PIX > Atualiza os vínculos mutáveis de uma chave PIX (conta e nome do titular/nome fantasia) e reporta a alteração ao DICT do BACEN (updateEntry assinado). keyType e ownerTaxId são imutáveis; uma tentativa de alterá-los é rejeitada. ## OpenAPI ````yaml pt/openapi/v3-current/spi-dict.yaml put /api/v1/dict/keys/{key} openapi: 3.1.0 info: contact: email: contact@lerian.studio name: Lerian Studio url: https://lerian.studio description: >- Interface OpenAPI 3.1 da capacidade DICT (Diretório de Identificadores de Contas Transacionais) do Lerian SPI, a integração direta entre a instituição e o Sistema de Pagamentos Instantâneos Brasileiro (SPI/Pix). Abrange o ciclo de vida das chaves PIX, as reivindicações de portabilidade e titularidade, os relatos de infração, as devoluções, os marcadores de fraude, os relatórios DICT síncronos e as operações internas de conciliação e provisionamento que mantêm o diretório de chaves consistente. 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 das chaves PIX: registro, listagem, busca, consulta, exclusão e estatísticas. name: Keys - description: >- Reivindicações de portabilidade e titularidade de chaves PIX ao longo de todo o seu ciclo de vida (iniciar, confirmar, rejeitar, cancelar, reconhecer, concluir). name: Claims - description: 'Relatos de infração DICT: criar, listar e recuperar.' name: Infractions - description: 'Solicitações de devolução DICT: criar, listar e recuperar.' name: Refunds - description: 'Marcadores de fraude PIX: criar, listar e estatísticas.' name: Fraud Markers - description: >- Relatórios síncronos sobre o próprio registro DICT do Lerian SPI: resumos COUNT(*) de chaves (por tipo/status) e reivindicações (por tipo/status + em aberto após o prazo). Somente COUNT — o DICT não retém dinheiro. name: Reports - description: >- Operações internas do DICT: execuções de conciliação, provisionamento do ISPB do participante, processamento de prazos de reivindicações e limpeza de chaves órfãs. name: Internal paths: /api/v1/dict/keys/{key}: put: tags: - Keys summary: Atualizar chave PIX description: >- Atualiza os vínculos mutáveis de uma chave PIX (conta e nome do titular/nome fantasia) e reporta a alteração ao DICT do BACEN (updateEntry assinado). keyType e ownerTaxId são imutáveis; uma tentativa de alterá-los é rejeitada. operationId: updateKey parameters: - description: PIX key value to update (the immutable identifier). in: path name: key required: true schema: description: PIX key value to update (the immutable identifier). type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/UpdateKeyRequest' description: >- Mutable key fields (account + owner name/trade name) and the update reason; keyType and ownerTaxId are immutable and rejected if changed. required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/PIXKeyResponse' description: Updated PIX key with its mutable fields applied description: OK default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error security: - BearerAuth: [] components: schemas: UpdateKeyRequest: additionalProperties: false properties: accountNumber: description: New account number (account mutable field). examples: - '9988776' type: string accountType: description: New account type (account mutable field). examples: - CACC type: string branch: description: New account branch (account mutable field). examples: - '0001' type: string keyType: description: >- Immutable: supplying a value differing from the stored keyType is rejected. examples: - CPF type: string ownerName: description: New owner legal name (owner mutable field). examples: - João Silva type: string ownerTaxId: description: >- Immutable: supplying a value differing from the stored ownerTaxId is rejected. examples: - '12345678901' type: string ownerTradeName: description: New owner trade name (owner mutable field). examples: - Silva ME type: string participantISPB: description: New owning participant ISPB (account mutable field). examples: - '12345678' type: string reason: description: >- Update reason: USER_REQUESTED (not for EVP keys), BRANCH_TRANSFER, RECONCILIATION, or RFB_VALIDATION. examples: - BRANCH_TRANSFER type: string required: - reason type: object PIXKeyResponse: 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. 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 ````