Matrix Telematics API Help Page API Description; POST apioauth/matrixv2/services/{serviceId}/businessprivatejourney: Change the business / private flag on a journey. GET apioauth/matrixv2/devicetypes API Description; POST apioauth/matrixv2/services/{serviceId}/businessprivatejourney: Change the business / private flag on a journey. GET apioauth/matrixv2/devicetypes