I haven't seen GetTerraTile
in any docs for any Azure Maps API or SDK. You mention React, so I would assume you are using the Azure Maps React library here: https://github.com/Azure/react-azure-maps Looking through the source code, I still don't any such method name.
In the Web SDK of Azure Maps, the Terra map tiles are a part of the road_shaded_relief
map style.
Assuming you are using that react library and you want to see the terra layer, here is how you can do that based on this example: https://github.com/Azure/react-azure-maps-playground/blob/master/src/examples/Options/ChangeOptions.tsx
const option: IAzureMapOptions = useMemo(() => {
return {
authOptions: {
authType: AuthenticationType.subscriptionKey,
subscriptionKey: key,
},
center: [-100.01, 45.01],
zoom: 10,
view: 'Auto',
style: 'road_shaded_relief'
};
}, []);