> ## 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. # Update an Instrument ## OpenAPI ````yaml en/openapi/v3-current/ledger.yaml patch /v2/organizations/{organization_id}/holders/{holder_id}/instruments/{instrument_id} openapi: 3.1.0 info: title: Midaz Ledger API version: 4.0.0 servers: - url: / security: [] tags: - name: Account Types (v1) - name: Account Types (v2) - name: Accounts (v1) - name: Accounts (v2) - name: Asset Rates (v1) - name: Assets (v1) - name: Assets (v2) - name: Balances (v1) - name: Balances (v2) - name: Billing Calculate (v2) - name: Billing Packages (v2) - name: Composition (v2) - name: Encryption (v2) - name: Fees (v2) - name: Holders (v2) - name: Instruments (v2) - name: Ledgers (v1) - name: Ledgers (v2) - name: Metadata Indexes (v1) - name: Metadata Indexes (v2) - name: Operation Routes (v1) - name: Operation Routes (v2) - name: Operations (v1) - name: Operations (v2) - name: Organizations (v1) - name: Organizations (v2) - name: Packages (v2) - name: Portfolios (v1) - name: Portfolios (v2) - name: Protection (v2) - name: Segments (v1) - name: Segments (v2) - name: Transaction Routes (v1) - name: Transaction Routes (v2) - name: Transactions (v1) - name: Transactions (v2) paths: /v2/organizations/{organization_id}/holders/{holder_id}/instruments/{instrument_id}: patch: tags: - Instruments (v2) summary: Update an Instrument operationId: updateInstrumentV2 parameters: - description: Organization ID (UUID) in: path name: organization_id required: true schema: description: Organization ID (UUID) type: string - description: Holder ID (UUID) in: path name: holder_id required: true schema: description: Holder ID (UUID) type: string - description: Instrument ID (UUID) in: path name: instrument_id required: true schema: description: Instrument ID (UUID) type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/UpdateInstrumentInput' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/Instrument' description: OK default: content: application/problem+json: schema: $ref: '#/components/schemas/Error' description: Error security: - BearerAuth: [] components: schemas: UpdateInstrumentInput: additionalProperties: false properties: bankingDetails: $ref: '#/components/schemas/BankingDetails' metadata: additionalProperties: {} type: object regulatoryFields: $ref: '#/components/schemas/RegulatoryFields' relatedParties: items: $ref: '#/components/schemas/RelatedParty' type: - array - 'null' required: - metadata - bankingDetails type: object Instrument: additionalProperties: false properties: accountId: examples: - 00000000-0000-0000-0000-000000000000 format: uuid type: - string - 'null' bankingDetails: $ref: '#/components/schemas/BankingDetails' createdAt: examples: - '2025-01-01T00:00:00Z' format: date-time type: string deletedAt: examples: - '2025-01-01T00:00:00Z' format: date-time type: - string - 'null' document: examples: - '12345678900' maxLength: 100 type: string holderId: examples: - 00000000-0000-0000-0000-000000000000 format: uuid type: string id: examples: - 00000000-0000-0000-0000-000000000000 format: uuid type: string ledgerId: examples: - 00000000-0000-0000-0000-000000000000 format: uuid type: - string - 'null' metadata: additionalProperties: {} type: object regulatoryFields: $ref: '#/components/schemas/RegulatoryFields' relatedParties: items: $ref: '#/components/schemas/RelatedParty' type: - array - 'null' type: examples: - NATURAL_PERSON maxLength: 100 type: string updatedAt: examples: - '2025-01-01T00:00:00Z' format: date-time type: string required: - ledgerId - accountId - holderId - createdAt - updatedAt - deletedAt type: object Error: 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 upstream: $ref: '#/components/schemas/Upstream' description: >- RFC 9457 extension member: the error a proxied third-party provider reported. Absent unless the emitting service explicitly surfaced one. type: object BankingDetails: additionalProperties: false properties: account: examples: - '123450' maxLength: 50 type: string bankId: examples: - '12345' maxLength: 50 type: string branch: examples: - '0001' maxLength: 50 type: string closingDate: examples: - '2025-12-31' format: date type: string countryCode: examples: - US maxLength: 2 type: string iban: examples: - US12345678901234567890 maxLength: 34 type: string openingDate: examples: - '2025-01-01' format: date type: string type: examples: - CACC maxLength: 10 type: string type: object RegulatoryFields: additionalProperties: false properties: participantDocument: examples: - '12345678912345' maxLength: 100 type: string type: object RelatedParty: additionalProperties: false properties: document: examples: - '12345678900' maxLength: 100 type: string endDate: examples: - '2026-01-01' format: date type: string id: examples: - 00000000-0000-0000-0000-000000000000 format: uuid type: string name: examples: - John Smith maxLength: 256 type: string role: examples: - PRIMARY_HOLDER maxLength: 100 type: string startDate: examples: - '2025-01-01' format: date type: string required: - document - name - role - startDate 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 Upstream: additionalProperties: false properties: code: description: The upstream provider's own error code, verbatim. examples: - E4001 type: string message: description: >- The upstream provider's own error message, verbatim (bounded, never its raw response body). examples: - account not found at provider type: string type: object securitySchemes: BearerAuth: bearerFormat: JWT description: JWT bearer token issued by the identity provider. scheme: bearer type: http ````