Tomorrow.io Map Tiles API

openapi: 3.0.3
info:
  title: Tomorrow.io Weather Alerts Map Tiles API
  description: Unified Tomorrow.io v4 HTTP API for weather and climate intelligence. Combines realtime observations, forecast timelines (minutely, hourly, daily, current), historical data up to 20 years, weather along a route, raster map tiles, plus management surfaces for Locations, Insights, Alerts, and Events.
  version: 4.0.1
  contact:
    name: Tomorrow.io Support
    url: https://www.tomorrow.io/support/
  license:
    name: Tomorrow.io Terms of Service
    url: https://www.tomorrow.io/terms-of-service/
  x-generated-from: documentation
  x-last-validated: '2026-05-30'
servers:
- url: https://api.tomorrow.io/v4
  description: Tomorrow.io v4 production API
security:
- apiKeyQuery: []
tags:
- name: Map Tiles
  description: Raster tile endpoint for weather field overlays.
paths:
  /map/tile/{zoom}/{x}/{y}/{field}/{timeFormat}:
    get:
      operationId: getMapTile
      summary: Tomorrow.io Get Map Tile
      description: Returns a raster tile for a weather field at a given time and zoom level.
      tags:
      - Map Tiles
      parameters:
      - name: zoom
        in: path
        required: true
        description: Web Mercator zoom level (typically 0-12).
        schema:
          type: integer
          minimum: 0
          maximum: 22
        example: 6
      - name: x
        in: path
        required: true
        description: Tile column.
        schema:
          type: integer
        example: 18
      - name: y
        in: path
        required: true
        description: Tile row.
        schema:
          type: integer
        example: 24
      - name: field
        in: path
        required: true
        description: Data field name to render (e.g. temperature, precipitationIntensity).
        schema:
          type: string
        example: temperature
      - name: timeFormat
        in: path
        required: true
        description: ISO 8601 time or relative offset.
        schema:
          type: string
        example: now
      responses:
        '200':
          description: PNG raster tile.
          content:
            image/png:
              schema:
                type: string
                format: binary
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/TooManyRequests'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  responses:
    BadRequest:
      description: Malformed request.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    TooManyRequests:
      description: Rate limit exceeded.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Missing or invalid API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      description: Standard Tomorrow.io error envelope.
      properties:
        code:
          type: integer
          example: 400001
          description: Internal error code.
        type:
          type: string
          example: Invalid Body Parameters
          description: Short error type label.
        message:
          type: string
          example: The provided parameters are invalid.
          description: Human-readable error message.
      required:
      - code
      - type
      - message
  securitySchemes:
    apiKeyQuery:
      type: apiKey
      in: query
      name: apikey
      description: Tomorrow.io API key passed as `apikey` query parameter. Obtain at https://app.tomorrow.io/development/keys.