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

# Benutzerdefinierte Designvorlage aktualisieren

> PATCH /qr-assets/design-template/{pk}/

Aktualisiert eine Designvorlage, die diesem Konto gehört, auf dem **Management-API**-Host (`api.scanova.io`), authentifiziert mit Ihrem rohen Management-API-Schlüssel.

```
PUT   https://api.scanova.io/qr-assets/design-template/{pk}/
PATCH https://api.scanova.io/qr-assets/design-template/{pk}/
Authorization: 401f7ac837da42b97f613d789819ff93537bee6a
```

<ParamField path="pk" type="integer" required>
  Die `id` der Vorlage.
</ParamField>

Sowohl `PUT` als auch `PATCH` werden unterstützt und akzeptieren dieselben Felder, die unter [Benutzerdefinierte Designvorlage erstellen](/de/api-reference/management-api/qr-assets/design-template-create) dokumentiert sind — einschließlich der Kopplungsregel zwischen `resource_type` und `category`, die auch bei der Aktualisierung gilt.

<RequestExample>
  ```bash cURL theme={null}
  curl -X PATCH "https://api.scanova.io/qr-assets/design-template/9/" \
    -H "Authorization: 401f7ac837da42b97f613d789819ff93537bee6a" \
    -H "Content-Type: application/json" \
    -d '{ "design_info": { "bg": "#112233" } }'
  ```
</RequestExample>

<ResponseExample>
  ```json 200 theme={null}
  {
    "id": 9,
    "name": "Blue Gradient",
    "resource_type": "qr_category",
    "category": 3,
    "design_info": { "bg": "#112233" },
    "gradient_type": "linear",
    "color_palette": "[\"#000\",\"#fff\"]",
    "font_styles": null,
    "is_template": true,
    "info": null,
    "template_id": "abc123"
  }
  ```
</ResponseExample>

`404`, wenn `pk` keine Vorlage ist, die diesem Konto gehört.

## Verwandte Themen

* [Benutzerdefinierte Designvorlage abrufen](/de/api-reference/management-api/qr-assets/design-template-retrieve) — vor der Aktualisierung ansehen.
* [Benutzerdefinierte Designvorlage erstellen](/de/api-reference/management-api/qr-assets/design-template-create) — die Feldreferenz und die `resource_type`/`category`-Regel, die dieses Update wiederverwendet.
* [Benutzerdefinierte Designvorlage löschen](/de/api-reference/management-api/qr-assets/design-template-delete) — vollständig entfernen.
* [Übersicht über die Management API](/de/api-reference/management-api/overview) — das Authentifizierungsschema und die Quota-Regeln für diesen Endpunkt.


## OpenAPI

````yaml api-reference/openapi/management-api.json PATCH /qr-assets/design-template/{pk}/
openapi: 3.1.0
info:
  title: Scanova Management API (v2)
  description: >-
    The complete Scanova Management API — every endpoint available at
    api.scanova.io (QR codes, folders, tags, leads, forms, analytics, plans,
    shared users & roles), plus the token-creation and usage-stats endpoints
    used to authenticate against it. Every path and request/response shape below
    was verified live against a real API key and the actual running backend
    (Phase 7, 2026-08-16) — not guessed from reading urls.py alone.
  version: 2.0.0
servers:
  - url: https://api.scanova.io
    description: Management API — QR/folder/tag/lead/form/analytics/plans endpoints
security:
  - apiKeyAuth: []
paths:
  /qr-assets/design-template/{pk}/:
    patch:
      summary: Update a user design template
      description: >-
        Both PUT and PATCH are supported. The `resource_type`/`category` pairing
        rule from create still applies.
      operationId: updateUserDesignTemplate
      parameters:
        - name: pk
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        content:
          application/json:
            example:
              design_info:
                bg: '#112233'
      responses:
        '200':
          description: Template updated.
          content:
            application/json:
              example:
                id: 9
                name: Blue Gradient
                resource_type: qr_category
                category: 3
                design_info:
                  bg: '#112233'
                gradient_type: linear
                color_palette: '["#000","#fff"]'
                font_styles: null
                is_template: true
                info: null
                template_id: abc123
        '404':
          description: No template with this id owned by this account.
components:
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: >-
        Send your Management API key as the raw value of the Authorization
        header — no "Bearer " or "Token " prefix, and no other characters.
        Example: `Authorization: 401f7ac837da42b97f613d789819ff93537bee6a`. A
        header containing more than one space-separated part is rejected
        outright. Requests also require the request's Host header to be the
        management API host (e.g. api.scanova.io) — the same key sent to the
        regular API host will not authenticate.

````