# Attributwert aktualisieren

Aktualisiert einen Attributwert.

Endpoint: PUT /v2/project/{project_id}/admin/attribute/{external_id}/value/{value_external_id}
Version: 2.0.0
Security: basicAuth

## Path parameters:

  - `project_id` (integer, required)
    Projekt-ID. Dieser Parameter wird im Kundenportal neben dem Projektnamen angezeigt.
    Example: 44056

  - `value_external_id` (string, required)
    Externe ID des Attributwerts.
    Example: "value_id"

  - `external_id` (string, required)
    Externe ID des Attributs.
    Example: "attribute_id"

## Request fields (application/json):

  - `external_id` (string, required)
    Eindeutige Wert-ID für ein Attribut. Die external_id darf nur lateinische Kleinbuchstaben, alphanumerische Zeichen, Binde- und Unterstriche enthalten.
    Example: "attribute_value"

  - `value` (object, required)
    Objekt mit lokalisierten Wertnamen. Schlüssel sind in ISO 3166-1 spezifiziert.
    Example: {"de":"Strategie","en":"Strategy"}

## Response 401 fields (application/json):

  - `errorCode` (integer)
    Example: 1020

  - `errorMessage` (string)
    Example: "[0401-1020]: Error in Authentication method occurred"

  - `statusCode` (integer)
    Example: 401

## Response 403 fields (application/json):

  - `errorCode` (integer)

  - `errorMessage` (string)
    Example: "Authorization header not sent."

  - `statusCode` (integer)
    Example: 403

  - `transactionId` (string)
    Example: "x-x-x-x-transactionId-mock-x-x-x"

## Response 404 fields (application/json):

  - `errorCode` (integer)
    Example: 1102

  - `errorMessage` (string)
    Example: "[0000-0000]: Entity not found"

  - `statusCode` (integer)
    Example: 422

  - `transactionId` (string)
    Example: "x-x-x-x-transactionId-mock-x-x-x"

## Response 422 fields (application/json):

  - `errorCode` (integer)
    Example: 1102

  - `errorMessage` (string)
    Example: "[0401-1102]: Unprocessable Entity. The property `property_name` is required"

  - `statusCode` (integer)
    Example: 422

  - `transactionId` (string)
    Example: "x-x-x-x-transactionId-mock-x-x-x"


## Response 204 fields