API provider — microsoft.com:cognitiveservices-Training
curl \ -H "Training-Key: $API_KEY" \ https://southcentralus.api.cognitive.microsoft.com/customvision/v3.2/training/domains
curl \ -H "Training-Key: $API_KEY" \ https://southcentralus.api.cognitive.microsoft.com/customvision/v3.2/training/projects
curl \
-H "Training-Key: $API_KEY" \
https://southcentralus.api.cognitive.microsoft.com/customvision/v3.2/training/domains/{domainId}