# Update Customer

Update customer details. For individuals (officers) linked to a corporate customer, modify the individual resource directly using Update Individual.

Endpoint: PATCH /v1/customers/{customer_id}
Version: 1.1.2
Security: OAuth2Flow

## Path parameters:

  - `id` (string, required)
    Customer ID

## Header parameters:

  - `Authorization` (string)
    OAuth bearer token (see authentication flows)

  - `x-l2f-request-id` (string)
    Optional Unique ID per request, useful for fault resolution/diagnosis and audit.

  - `x-l2f-idempotency-id` (string)
    Unique ID used to safely retry an operation. See idempotency section for more details.

## Request fields (application/json):

  - `updates` (array)
    Follow standard patch guidance

  - `updates.field` (string)
    Customer Field To Be Patched

  - `updates.value` (string)
    New value

  - `updated_by` (string)
    Description or reference of the system/person who requested the change

  - `reason` (string)
    String representing the reason for the change.

## Response 200 fields (application/json):

  - `data` (object, required)

  - `data.id` (string, required)
    Unique Identifier for the customer

## Response 400 fields (application/json):

  - `errors` (array)
    Error List

  - `errors.code` (string)
    Layer2 Standard Error Code

  - `errors.description` (string)
    Error Description

## Response 401 fields (application/json):

  - `errors` (array)
    Error List

  - `errors.code` (string)
    Layer2 Standard Error Code

  - `errors.description` (string)
    Error Description

## Response 404 fields (application/json):

  - `errors` (array)
    Error List

  - `errors.code` (string)
    Layer2 Standard Error Code

  - `errors.description` (string)
    Error Description

## Response 500 fields (application/json):

  - `errors` (array)
    Error List

  - `errors.code` (string)
    Layer2 Standard Error Code

  - `errors.description` (string)
    Error Description