# Update User

Update an end-user by their ID.

Endpoint: POST /update_user
Version: 0.0.1
Security: BearerAuth

## Request fields (application/json):

  - `user_id` (string)
    ID of the end-user in your system
    Example: "user_123"

  - `attributes` (object)
    Attributes associated with the end-user
    Example: {"plan_type":"enterprise","signup_date":"2024-01-15","is_premium":true}

## Response 200 fields (application/json):

  - `data` (object)
    End user having a conversation with Fin or with an agent.

  - `data.id` (string, required)
    Unique identifier for the user in your system
    Example: "user_123456"

  - `data.user_type` (string, required)
    Type of user
    Enum: "end_user"

  - `data.name` (string,null)
    User's display name
    Example: "Jane Doe"

  - `data.email` (string,null)
    User's email address
    Example: "jane.doe@example.com"

  - `data.photo_url` (string,null)
    URL to user's avatar/profile picture (displayed in Fin Messenger)
    Example: "https://example.com/avatars/jane.jpg"

  - `data.attributes` (object,null)
    Attributes associated with the end-user
    Example: {"plan_type":"enterprise","signup_date":"2024-01-15","is_premium":true}

  - `error` (object)
    The error returned by the API. This is an RFC 7807 problem details object: .

  - `error.type` (string)
    A URI reference that identifies the problem type.

  - `error.title` (string)
    A short, human-readable summary of the problem type.

  - `error.status` (integer)
    The HTTP status code generated by the origin server for this occurrence of the problem.

  - `error.detail` (string)
    A human-readable explanation specific to this occurrence of the problem.

  - `error.instance` (string)
    A URI reference that identifies the specific occurrence of the problem.