> ## Documentation Index > Fetch the complete documentation index at: https://docs.trio.com.br/llms.txt > Use this file to discover all available pages before exploring further. # Update Bank Account Parameters > Update bank account parameters ## OpenAPI ````yaml v2/api-reference/openapi.json PUT /v2/bank_accounts/{id} openapi: 3.0.0 info: title: Trio API v2 version: 2026-10-19.v2 servers: - url: https://api.sandbox.trio.com.br variables: {} - url: https://api.qa.trio.com.br variables: {} - url: https://api.trio.com.br variables: {} security: [] tags: [] paths: /v2/bank_accounts/{id}: parameters: - description: >- Version of the v2 contract the client is written against. Each breaking change publishes a new version. example: 2026-10-19.v2 in: header name: Trio-Version required: true schema: enum: - 2026-10-19.v2 type: string x-struct: null x-validate: null - description: >- ID of another org to act on instead of the API key's own org. The key's org must have been granted access to it, and the request is refused with 403 FORBIDDEN otherwise. When that access or the API key is read-only, only GET and HEAD requests may carry it. When the target org requires mTLS, so does the request. Leave it out to act on the key's own org. in: header name: Trio-Target-Org-Id required: false schema: format: uuid type: string x-struct: null x-validate: null put: tags: - Bank Accounts summary: Update bank account parameters description: Update bank account parameters operationId: TrioFoundationWeb.V2.BankAccountController.update parameters: - description: Bank account ID in: path name: id required: true schema: $ref: '#/components/schemas/UUID' requestBody: content: application/json: schema: $ref: '#/components/schemas/UpdateParametersParams' description: The update bank account parameters payload required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/V2_bank_account_parameters_response' description: Bank account parameters '400': content: application/json: schema: $ref: '#/components/schemas/V2_error' description: >- Malformed request: a body that is not valid JSON (MALFORMED_REQUEST), or a Trio-Version header that is missing or not the current one (INVALID_TRIO_VERSION). '401': content: application/json: schema: $ref: '#/components/schemas/V2_error' description: Missing or invalid API key credentials (INVALID_CREDENTIALS). '403': content: application/json: schema: $ref: '#/components/schemas/V2_error' description: >- The API key may not do this (FORBIDDEN): for instance Trio-Target-Org-Id names an org it has no access to, or writes through a read-only access. '404': content: application/json: schema: $ref: '#/components/schemas/V2_error' description: No resource with this ID (NOT_FOUND_RESOURCE). '422': content: application/json: schema: $ref: '#/components/schemas/V2_error' description: >- Invalid input (INVALID_PARAMETER, REQUIRED_PARAMETER, or the code of the rule the request breaks). A request outside the operation's schema lists the offending fields in `errors`. '503': content: application/json: schema: $ref: '#/components/schemas/V2_error' description: >- A service needed to answer is unavailable (TRIO_SERVICE_UNAVAILABLE). callbacks: {} security: - authorization: [] components: schemas: UUID: description: Unique identifier format: uuid title: UUID type: string x-struct: null x-validate: null UpdateParametersParams: description: Updates an account parameters params example: automatic_refund_for_person_dead: false automatic_refund_for_person_invalid_tax_number: false automatic_refund_for_person_underage: false in_block_for_legal_entity: true in_block_for_pix_qrcode_different_amount_payment: true in_block_for_pix_qrcode_different_counterparty_bank_account: false in_block_for_pix_qrcode_different_tax_number: true in_block_for_pix_qrcode_duplicated_payment: true in_block_for_unauthorized_participant: false in_block_for_unidentified_deposit: true out_block_for_legal_entity: true out_blocked: true properties: automatic_refund_for_person_dead: description: Automatic refund for deceased individuals type: boolean x-struct: null x-validate: null automatic_refund_for_person_invalid_tax_number: description: Automatic refund for invalid tax number type: boolean x-struct: null x-validate: null automatic_refund_for_person_underage: description: Automatic refund for underage type: boolean x-struct: null x-validate: null in_block_for_legal_entity: description: In block for legal entity origin type: boolean x-struct: null x-validate: null in_block_for_pix_qrcode_different_amount_payment: description: In block for qrcode different amount payment type: boolean x-struct: null x-validate: null in_block_for_pix_qrcode_different_counterparty_bank_account: description: In block for qrcode different counterparty bank account type: boolean x-struct: null x-validate: null in_block_for_pix_qrcode_different_tax_number: description: In block for qrcode different tax number type: boolean x-struct: null x-validate: null in_block_for_pix_qrcode_duplicated_payment: description: In block for qrcode duplicated payment type: boolean x-struct: null x-validate: null in_block_for_unauthorized_participant: description: In block for unauthorized participant type: boolean x-struct: null x-validate: null in_block_for_unidentified_deposit: description: In block for unidentified deposit type: boolean x-struct: null x-validate: null out_block_for_legal_entity: description: Out block for legal entity destination type: boolean x-struct: null x-validate: null out_blocked: description: Out blocked type: boolean x-struct: null x-validate: null title: UpdateParametersParams type: object x-struct: >- Elixir.TrioFoundationWeb.Schemas.Banking.V1.VirtualAccount.UpdateParametersParams x-validate: null V2_bank_account_parameters_response: description: >- The bank account parameters after the update, as the bank account shows them example: data: automatic_refund_for_person_dead: false automatic_refund_for_person_invalid_tax_number: false automatic_refund_for_person_underage: false in_block_for_legal_entity: false in_block_for_pix_qrcode_different_amount_payment: false in_block_for_pix_qrcode_different_counterparty_bank_account: false in_block_for_pix_qrcode_different_tax_number: false in_block_for_pix_qrcode_duplicated_payment: false in_block_for_unauthorized_participant: false in_block_for_unidentified_deposit: false out_block_for_legal_entity: false out_blocked: false properties: data: $ref: '#/components/schemas/V2_bank_account_parameters' title: V2 bank account parameters response type: object x-struct: >- Elixir.TrioFoundationWeb.Schemas.Banking.V2.BankAccount.BankAccountParametersResponse x-validate: null V2_error: example: error: error_code: INVALID_PARAMETER error_message: 'Invalid parameters: /amount: Invalid integer. Got: string' errors: - field: /amount message: 'Invalid integer. Got: string' properties: error: properties: error_code: description: >- Stable UPPER_SNAKE identifier of the error, for programs and logs. Branch on this, not on the message. type: string x-struct: null x-validate: null error_message: description: Human readable explanation of the error. type: string x-struct: null x-validate: null errors: description: >- Only on INVALID_PARAMETER for a request outside the operation's schema: one entry per offending field. items: properties: field: description: JSON pointer to the field, e.g. /amount. type: string x-struct: null x-validate: null message: description: What is wrong with it. type: string x-struct: null x-validate: null required: - field - message type: object x-struct: null x-validate: null type: array x-struct: null x-validate: null required: - error_code - error_message type: object x-struct: null x-validate: null required: - error title: V2 error type: object x-struct: Elixir.TrioFoundationWeb.Schemas.HTTP.V2Error x-validate: null V2_bank_account_parameters: description: What the bank account blocks or refunds automatically example: automatic_refund_for_person_dead: false automatic_refund_for_person_invalid_tax_number: false automatic_refund_for_person_underage: false in_block_for_legal_entity: false in_block_for_pix_qrcode_different_amount_payment: false in_block_for_pix_qrcode_different_counterparty_bank_account: false in_block_for_pix_qrcode_different_tax_number: false in_block_for_pix_qrcode_duplicated_payment: false in_block_for_unauthorized_participant: false in_block_for_unidentified_deposit: false out_block_for_legal_entity: false out_blocked: false properties: automatic_refund_for_person_dead: description: Automatic refund for deceased individuals type: boolean x-struct: null x-validate: null automatic_refund_for_person_invalid_tax_number: description: Automatic refund for invalid tax number type: boolean x-struct: null x-validate: null automatic_refund_for_person_underage: description: Automatic refund for underage type: boolean x-struct: null x-validate: null in_block_for_legal_entity: description: In block for legal entity origin? type: boolean x-struct: null x-validate: null in_block_for_pix_qrcode_different_amount_payment: description: In block for qrcode different amount payment? type: boolean x-struct: null x-validate: null in_block_for_pix_qrcode_different_counterparty_bank_account: description: In block for qrcode different counterparty bank account type: boolean x-struct: null x-validate: null in_block_for_pix_qrcode_different_tax_number: description: In block for qrcode different tax number? type: boolean x-struct: null x-validate: null in_block_for_pix_qrcode_duplicated_payment: description: In block for qrcode duplicated payment? type: boolean x-struct: null x-validate: null in_block_for_unauthorized_participant: description: In block for unauthorized participant type: boolean x-struct: null x-validate: null in_block_for_unidentified_deposit: description: In block for unidentified deposit? type: boolean x-struct: null x-validate: null out_block_for_legal_entity: description: Out block for legal entity destination? type: boolean x-struct: null x-validate: null out_blocked: description: Out blocked? type: boolean x-struct: null x-validate: null title: V2 bank account parameters type: object x-struct: Elixir.TrioFoundationWeb.Schemas.Banking.V2.BankAccount.Parameters x-validate: null securitySchemes: authorization: scheme: basic type: http ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.