Accessing the service is subject to prior approval by the VAAC London Manager and agreeing to our terms and conditions.
Access is based on OAUTH2 Client Credentials using Client ID and Secret to retrieve a Bearer Token. Login credentials must be set up days in advance of first-time use.
Access to the two VAAC London's Quantitative Volcanic Ash APIs does NOT include reciprocal access to VAAC Toulouse QVA service, operated by Meteo France. Should you wish to access VAAC Toulouse QVA service, then you must apply directly with Meteo-France.