OpenUV Protection API

openapi: 3.1.0
info:
  title: OpenUV Account Protection API
  description: 'Global real-time UV index API. Returns current UV index, daily maximum UV, ozone level,

    safe sun-exposure times per Fitzpatrick skin type, sun position, and a recommended sun

    protection window for any geographic coordinate. All endpoints are GET-only and require

    an OpenUV API key supplied in the `x-access-token` header.

    '
  version: 1.0.0
  contact:
    name: OpenUV Support
    url: https://www.openuv.io
    email: support@openuv.io
  license:
    name: Proprietary
    url: https://www.openuv.io
servers:
- url: https://api.openuv.io/api/v1
  description: OpenUV Production
security:
- ApiKeyAuth: []
tags:
- name: Protection
  description: Sun protection window recommendations
paths:
  /protection:
    get:
      tags:
      - Protection
      operationId: getProtectionWindow
      summary: Get Sun Protection Window
      description: 'Returns the start and end times of the recommended sun-protection window for

        the day, defined as the period when UV index crosses the configurable `from`

        and `to` thresholds (default 3.5).

        '
      parameters:
      - $ref: '#/components/parameters/Latitude'
      - $ref: '#/components/parameters/Longitude'
      - $ref: '#/components/parameters/Altitude'
      - name: from
        in: query
        required: false
        description: Lower UV index bound for the protection window. Defaults to 3.5.
        schema:
          type: number
          format: float
          default: 3.5
          minimum: 0
          maximum: 20
      - name: to
        in: query
        required: false
        description: Upper UV index bound for the protection window. Defaults to 3.5.
        schema:
          type: number
          format: float
          default: 3.5
          minimum: 0
          maximum: 20
      responses:
        '200':
          description: Protection window for the day
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProtectionWindowResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/TooManyRequests'
components:
  responses:
    Forbidden:
      description: Missing or invalid API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: User with API Key not found
    TooManyRequests:
      description: Daily quota exceeded.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: Daily API quota exceeded. Add billing details to get 15000 reqs/day or contact support@openuv.io to upgrade to Unlimited Plan.
    BadRequest:
      description: Invalid parameters.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    ProtectionWindowResponse:
      type: object
      required:
      - result
      properties:
        result:
          $ref: '#/components/schemas/ProtectionWindow'
    ProtectionWindow:
      type: object
      description: Start/end of the recommended sun-protection window for the day.
      properties:
        from_time:
          type: string
          format: date-time
          nullable: true
          description: ISO 8601 timestamp when UV index crosses the `from` threshold.
        from_uv:
          type: number
          format: float
          nullable: true
          description: UV index at the protection window start.
        to_time:
          type: string
          format: date-time
          nullable: true
          description: ISO 8601 timestamp when UV index drops below the `to` threshold.
        to_uv:
          type: number
          format: float
          nullable: true
          description: UV index at the protection window end.
    Error:
      type: object
      required:
      - error
      properties:
        error:
          type: string
          description: Human-readable error message.
  parameters:
    Altitude:
      name: alt
      in: query
      required: false
      description: Altitude in meters above sea level. Improves UV accuracy for high-elevation locations.
      schema:
        type: number
        format: float
        minimum: 0
        example: 1609
    Longitude:
      name: lng
      in: query
      required: true
      description: Longitude in decimal degrees (-180 to 180).
      schema:
        type: number
        format: float
        minimum: -180
        maximum: 180
        example: -104.9903
    Latitude:
      name: lat
      in: query
      required: true
      description: Latitude in decimal degrees (-90 to 90).
      schema:
        type: number
        format: float
        minimum: -90
        maximum: 90
        example: 39.7392
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-access-token
      description: OpenUV API key issued from https://www.openuv.io/console