> ## Documentation Index
> Fetch the complete documentation index at: https://bunnynet-cb9733c2-onclientmiddleware.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Application Region Settings

> Updates the region settings for an application, including allowed regions, required regions, and maximum allowed regions.



## OpenAPI

````yaml https://api-mc.opsbunny.net/docs/public/swagger.json put /apps/{appId}/region-settings
openapi: 3.0.4
info:
  title: Public API
  description: 'Public API endpoints for user consumption. Release version: v1.9.35.3'
  version: '1.0'
servers:
  - url: https://api.bunny.net/mc
security:
  - AccessKey: []
paths:
  /apps/{appId}/region-settings:
    put:
      tags:
        - RegionSettings
      summary: Update Application Region Settings
      description: >-
        Updates the region settings for an application, including allowed
        regions, required regions, and maximum allowed regions.
      operationId: UpdateApplicationRegionSettings
      parameters:
        - name: appId
          in: path
          description: The ID of the application
          required: true
          schema:
            type: string
      requestBody:
        description: Region settings to update
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateRegionSettingsRequest'
          text/json:
            schema:
              $ref: '#/components/schemas/UpdateRegionSettingsRequest'
          application/*+json:
            schema:
              $ref: '#/components/schemas/UpdateRegionSettingsRequest'
      responses:
        '200':
          description: Region settings updated successfully.
        '400':
          description: Invalid input or validation error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorDetails'
        '401':
          description: User is unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
        '403':
          description: User has invalid card or is suspended.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorDetails'
        '404':
          description: Application not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorDetails'
        '422':
          description: Unprocessable entity.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorDetails'
        '500':
          description: Unexpected server error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorDetails'
components:
  schemas:
    UpdateRegionSettingsRequest:
      type: object
      properties:
        allowedRegionIds:
          type: array
          items:
            type: string
          nullable: true
          example:
            - DE
            - UK
            - US
        requiredRegionIds:
          type: array
          items:
            type: string
          nullable: true
          example:
            - DE
        maxAllowedRegions:
          type: integer
          format: int32
          nullable: true
          example: 5
        nodeSelectors:
          type: object
          additionalProperties:
            type: string
          nullable: true
      additionalProperties: false
    ErrorDetails:
      type: object
      properties:
        title:
          type: string
          description: A short, human-readable summary of the problem type.
          readOnly: true
        status:
          type: integer
          description: The HTTP status code.
          format: int32
          readOnly: true
        detail:
          type: string
          description: >-
            A human-readable explanation specific to this occurrence of the
            problem.
          nullable: true
          readOnly: true
        instance:
          type: string
          description: >-
            A URI reference that identifies the specific occurrence of the
            problem.
          nullable: true
          readOnly: true
        errors:
          type: array
          items:
            $ref: '#/components/schemas/ValidationError'
          description: Additional validation errors for field-specific issues.
          nullable: true
          readOnly: true
        id:
          type: string
          description: >-
            The application ID, returned as an RFC 7807 extension field when
            relevant (e.g. partial save errors).

            Matches the "id" field from successful create response for
            consistency.
          nullable: true
          readOnly: true
      additionalProperties: false
      description: RFC 7807 Problem Details response model.
    ProblemDetails:
      type: object
      properties:
        type:
          type: string
          nullable: true
        title:
          type: string
          nullable: true
        status:
          type: integer
          format: int32
          nullable: true
        detail:
          type: string
          nullable: true
        instance:
          type: string
          nullable: true
      additionalProperties: {}
    ValidationError:
      required:
        - message
      type: object
      properties:
        field:
          type: string
          nullable: true
        message:
          type: string
      additionalProperties: false
  securitySchemes:
    AccessKey:
      type: apiKey
      description: Please enter a valid personal API key.
      name: AccessKey
      in: header

````