> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fintoc.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Update an Account Number

**`v2`** · Base URL `https://api.fintoc.com/v2`


## OpenAPI

````yaml v2023-11-15/reference/fintoc-api-v2.json PATCH /account_numbers/{account_number_id}
openapi: 3.1.0
info:
  title: fintoc-api-v2
  version: '2023-11-15'
servers:
  - url: https://api.fintoc.com/v2
security:
  - sec0: []
paths:
  /account_numbers/{account_number_id}:
    patch:
      summary: Update an Account Number
      operationId: update-an-account-number
      parameters:
        - name: account_number_id
          in: path
          description: >-
            The ID of the Account Number to update, obtained from the creation
            response.
          schema:
            type: string
            default: acno_jKaHD105H
          required: true
        - name: Authorization
          in: header
          description: Fintoc Secret Key
          required: true
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                description:
                  type: string
                  description: >-
                    An arbitrary string attached to the object. Useful for
                    displaying to users or for internal reference.
                metadata:
                  type: object
                  description: >-
                    A set of key-value pairs that can be attached to the object.
                    To unset a specific key, post an empty value for it. To
                    remove all keys, post an empty value for `metadata`.
                  properties:
                    client_id:
                      type: string
                      default: '1234'
                status:
                  type: string
                  description: >-
                    Indicates whether this Account Number should be enabled or
                    disabled. Disabling an Account Number prevents it from
                    receiving inbound transfers. Note: Root Account Numbers
                    cannot be disabled.
                  enum:
                    - enabled
                    - disabled
                options:
                  type: object
                  properties:
                    min_amount:
                      type: integer
                      description: >-
                        Minimum amount accepted for inbound transfers. Transfers
                        below this threshold will be automatically rejected.
                        Amount is specified in the base currency unit for the
                        account's country: centavos for Mexico, pesos for Chile.
                        Must be a positive integer or null.
                    max_amount:
                      type: integer
                      description: >-
                        Maximum amount accepted for inbound transfers. Transfers
                        exceeding this threshold will be automatically rejected.
                        Amount is specified in the base currency unit for the
                        account's country: centavos for Mexico, pesos for Chile.
                        Must be a positive integer or null
      responses:
        '200':
          description: '200'
          content:
            application/json:
              examples:
                Result:
                  value: '{}'
              schema:
                type: object
                properties: {}
        '400':
          description: '400'
          content:
            application/json:
              examples:
                Result:
                  value: '{}'
              schema:
                type: object
                properties: {}
      deprecated: false
components:
  securitySchemes:
    sec0:
      type: apiKey
      in: header
      name: Authorization

````