# Update a person's account mapping association.

Modifies the existing mapping configuration for a person’s savings account. 
    This endpoint allows for the transition of the main account association 
    or the adjustment of interest rate tiers. 
    Note: Use this endpoint only for accounts that have already been 
    initially mapped via the POST method.

Endpoint: PATCH /v1/persons/{person_id}/deposit_accounts/{account_id}/mappings
Version: 1.0

## Path parameters:

  - `person_id` (string, required)
    Unique ID of a person.
    Example: "111110faed3c03261a08e2660c0c08bdcper"

  - `account_id` (string, required)
    Unique ID of a Solaris account.
    Example: "e48c29b85992b8772eb7ddd518490920cacc"

## Request fields (application/json):

  - `deposit_type` (string, required)
    The account type.
    Enum: "SAVINGS_ACCOUNT"

  - `main_account_iban` (string)
    IBAN of the external main account.
    Example: "DE17110101000000000042"

  - `interest_tier` (string)
    Tier to which the savings account belongs. 
Note: If you've configured multiple standard interest rates (tiered interest rates), send the interest tier value in this field. If no value is sent, the system will default to the base tier.
    Enum: "INTEREST_BASE_TIER", "INTEREST_TIER_1", "INTEREST_TIER_2", "INTEREST_TIER_3", "INTEREST_TIER_4", "INTEREST_TIER_5"

## Response 200 fields (application/json):

  - `id` (string, required)
    ID of the mapping between the main account and the savings account.
    Example: "d222a0b8-07ea-49be-83c1-68719be286e8"

  - `main_account_iban` (string, required)
    IBAN of the external main account.
    Example: "DE17110101000000000042"

  - `deposit_type` (string, required)
    The account type.
    Enum: "SAVINGS_ACCOUNT"

  - `status` (string, required)
    The current status of the savings account.
    Enum: "OPENED", "TAX_REGISTERED", "ACTIVE", "INACTIVE", "FAILED"

  - `interest_tier` (string)
    Tier to which the savings account belongs. 
Note: If you've configured multiple standard interest rates (tiered interest rates), send the interest tier value in this field. If no value is sent, the system will default to the base tier.
    Enum: "INTEREST_BASE_TIER", "INTEREST_TIER_1", "INTEREST_TIER_2", "INTEREST_TIER_3", "INTEREST_TIER_4", "INTEREST_TIER_5"

## Response 400 fields (application/json):

  - `id` (string)
    Example: "a95f2aaf-4e0c-4d49-8021-8a16a884ed86"

  - `status` (string)
    Example: "400"

  - `code` (string)
    Example: "build_pagination_headers_failure"

  - `title` (string)
    Example: "Failed to build pagination headers."

  - `details` (string)
    Example: "Cannot connect to database."

## Response 403 fields (application/json):

  - `id` (string)
    Example: "a95f2aaf-4e0c-4d49-8021-8a16a884ed86"

  - `status` (string)
    Example: "403"

  - `code` (string)
    Example: "unauthorized_action"

  - `title` (string)
    Example: "Unauthorized Action"

  - `details` (string)
    Example: "Unauthorized action is not allowed."

## Response 404 fields (application/json):

  - `id` (string)
    Example: "a95f2aaf-4e0c-4d49-8021-8a16a884ed86"

  - `status` (string)
    Example: "404"

  - `code` (string)
    Example: "model_not_found"

  - `title` (string)
    Example: "Model Not Found"

  - `details` (string)
    Example: "Couldn't find {resource} for id {resource_id}."

## Response 409 fields (application/json):

  - `id` (string)
    X-Request-ID of the http request
    Example: "b35f2aaf-4e0c-4d49-8021-8a16a884ed81"

  - `status` (string)
    Example: "409"

  - `code` (string)
    Example: "record_not_unique"

  - `title` (string)
    Example: "Record not unique"

  - `details` (string)
    Example: "Record already exists."

## Response 500 fields (application/json):

  - `id` (string)
    Example: "e8915041-9d8c-4d96-9dd1-04e8522ecdbf"

  - `status` (string)
    Example: "500"

  - `code` (string)
    Example: "generic_error"

  - `title` (string)
    Example: "Generic Error"

  - `details` (string)
    Example: "There was an error."