> ## Documentation Index > Fetch the complete documentation index at: https://docs.finventi.com/llms.txt > Use this file to discover all available pages before exploring further. # Patch account details by Client ID > Updates account holder name or legal entity information for the specified client ID. ## OpenAPI ````yaml put /v1/accounts/client/{clientId} openapi: 3.0.1 info: description: Verification of Payee (VoP) API for SEPA payment validation title: VoP Verifier API version: 1.0.0 servers: - description: VoP test environment url: https://api.vop-sandbox.finventi.com - description: VoP prod environment url: https://api.vop.finventi.com security: [] tags: - description: >- Endpoints for creating, updating, and deleting IBAN-to-account-holder records. Used by data providers to keep verification data accurate and up to date. name: Accounts management paths: /v1/accounts/client/{clientId}: put: tags: - Accounts management summary: Patch account details by Client Id description: >- Updates accountHolderName or legal entity info for the given client identifier. operationId: updateAccountByClientId parameters: - description: Client identifier of the account to update example: client-12345 in: path name: clientId required: true schema: type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/UpdateAccountRequest' description: Fields to update for the account required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/BatchAccountUpdateResponse' description: The list of accounts that were updated '400': content: application/problem+json: schema: $ref: '#/components/schemas/Problem' description: Bad request '403': content: application/problem+json: schema: $ref: '#/components/schemas/Problem' description: Tenant does not have access to the resource '404': content: application/problem+json: schema: $ref: '#/components/schemas/Problem' description: Account not found components: schemas: UpdateAccountRequest: properties: account_holder_names: description: New account holder name. Optional; if provided must not be blank. example: - Bob Smith items: description: New account holder name. Optional; if provided must not be blank. example: '["Bob Smith"]' type: string minItems: 1 type: array aliases: description: >- Optional alternative names or identifiers to improve matching (e.g., acronyms, short forms like "IBM" for "International Business Machines") example: - HGRP items: description: >- Optional alternative names or identifiers to improve matching (e.g., acronyms, short forms like "IBM" for "International Business Machines") example: '["HGRP"]' type: string type: array organisation_identification: $ref: '#/components/schemas/OrganisationIdentification' required: - account_holder_names type: object BatchAccountUpdateResponse: properties: accounts: items: $ref: '#/components/schemas/ImportedEntryResponse' type: array required: - accounts type: object Problem: properties: detail: type: string instance: format: uri type: string parameters: additionalProperties: type: object type: object status: $ref: '#/components/schemas/StatusType' title: type: string type: format: uri type: string type: object OrganisationIdentification: description: Legal-entity identifiers for the IBAN owner. properties: bic: description: >- Business Identifier Code (BIC). 11 characters, conforming to ISO 9362 format. example: DEUTDEFFXXX type: string lei: description: Legal Entity Identifier (LEI) conforming to ISO 17442 format. example: 5493001KJTIIGC8Y1R12 type: string other: $ref: '#/components/schemas/OtherOrganisationIdentificationRequest' type: object ImportedEntryResponse: description: List of account entries that were successfully imported properties: account_holder_names: description: Names of the account holders example: - Alice Johnson items: description: Names of the account holders example: '["Alice Johnson"]' type: string type: array aliases: description: >- Alternative names or identifiers to improve matching (e.g., acronyms, short forms like "IBM" for "International Business Machines") example: - HGRP items: description: >- Alternative names or identifiers to improve matching (e.g., acronyms, short forms like "IBM" for "International Business Machines") example: '["HGRP"]' type: string type: array client_id: description: Client identifier example: client-12345 type: string iban: description: IBAN of the account example: LT121000011101001000 type: string organisation_identification: $ref: '#/components/schemas/OrganisationIdentificationResponse' required: - account_holder_names - aliases - iban type: object StatusType: properties: reasonPhrase: type: string statusCode: format: int32 type: integer type: object OtherOrganisationIdentificationRequest: description: Custom identification scheme for organisations. properties: identification: description: Identifier value in this custom scheme. example: 123-ABC-XYZ maxLength: 256 minLength: 1 type: string issuer: description: Authority or body that issued this identifier. example: ChamberOfCommerce type: string scheme_name_code: description: Coded name of the identifier scheme enum: - BANK - CBID - CHID - CINC - COID - CUST - DUNS - EMPL - GS1G - SREN - SRET - TXID - BDID - BOID example: BANK type: string scheme_name_proprietary: description: Proprietary name of the identifier scheme. example: LocalRegistry type: string required: - identification type: object OrganisationIdentificationResponse: description: Identification details for the organisation. properties: bic: description: >- Business Identifier Code (BIC) 11 characters, conforming to ISO 9362 format. example: DEUTDEFFXXX type: string lei: description: Legal Entity Identifier (LEI) conforming to ISO 17442 format. example: 5493001KJTIIGC8Y1R12 type: string other: $ref: '#/components/schemas/OtherOrganisationIdentificationResponse' type: object OtherOrganisationIdentificationResponse: description: Custom identification scheme for organisations. properties: identification: description: Identifier value in this custom scheme. example: 123-ABC-XYZ maxLength: 256 minLength: 1 type: string issuer: description: Authority or body that issued this identifier. example: ChamberOfCommerce type: string scheme_name_code: description: Coded name of the identifier scheme example: VAT type: string scheme_name_proprietary: description: Proprietary name of the identifier scheme. example: LocalRegistry type: string required: - identification type: object ````