HERE

HERE GNSS Data API

Assisted GNSS (A-GNSS) data and predicted GNSS navigation models

Documentation GitHub OpenAPI

Operations 2

GET /assistance Real-time assistance data #

GET /prediction Predicted GNSS navigation models #

Documentation

https://docs.here.com/identity-and-access-management/docs

https://docs.here.com/identity-and-access-management/reference

https://docs.here.com/data-api/docs

https://docs.here.com/data-api/reference

https://docs.here.com/usage/docs

https://docs.here.com/usage/reference

https://docs.here.com/destination-weather/docs

https://docs.here.com/destination-weather/reference

https://docs.here.com/ev-products/docs

https://docs.here.com/ev-products/reference

https://docs.here.com/fuel-prices/docs

https://docs.here.com/fuel-prices/reference

https://docs.here.com/geocoding-and-search/docs

https://docs.here.com/geocoding-and-search/reference

https://docs.here.com/routing/docs

https://docs.here.com/routing/reference

https://docs.here.com/positioning/docs

https://docs.here.com/positioning/reference

https://docs.here.com/indoor-map/docs

https://docs.here.com/indoor-map/reference

https://docs.here.com/transit/docs

https://docs.here.com/transit/reference

https://docs.here.com/map-attributes/docs

https://docs.here.com/map-attributes/reference

https://docs.here.com/map-rendering/docs

https://docs.here.com/map-rendering/reference

https://docs.here.com/workspace/docs

https://docs.here.com/workspace/reference

https://docs.here.com/tour-planning/docs

https://docs.here.com/tour-planning/reference

https://docs.here.com/tracking/docs

https://docs.here.com/tracking/reference

https://docs.here.com/traffic-api/docs

https://docs.here.com/traffic-api/reference

https://docs.here.com/wego-pro/docs

https://docs.here.com/wego-pro/reference

Specifications

https://raw.githubusercontent.com/api-evangelist/here/refs/heads/main/openapi/here-gnss-data-api-openapi.yml

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OpenAPI Specification

openapi: 3.2.0
info:
  title: HERE API v2 GNSS Data API
  version: 2.2.1
  description: 'GNSS Data API v2 is a service for accessing GNSS data.

    It provides Assisted GNSS (A-GNSS) data and navigation model predictions

    for GPS, GLONASS, Galileo, BeiDou and QZSS satellite systems

    to improve the performance of GNSS receivers.


    This API returns responses in the LPP ASN.1 format, encoded using Encoding

    Rules as specified by the

    3GPP and ETSI standards.'
  contact: {}
  termsOfService: https://legal.here.com/en-gb/terms/here-platform
  license:
    name: HERE Documentation License
    url: https://legal.here.com/en-gb/terms/documentation-license
    x-copyright: Copyright (C) 2026 HERE Europe B.V.
servers:
- url: https://gnss.hereapi.com/v2
  description: Production Server
security:
- ApiKey: []
- Bearer: []
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/here/refs/heads/main/openapi/here-gnss-data-api-openapi.yml