curl -X POST \
 -H "Authorization: Key YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 https://api.clarifai.com/v2/models/<model_id>/versions

app.models.train("{model_id}").then(
 function(response) {
 // do something with response
 },
 function(err) {
 // there was an error
 }
);
 
// or if you have an instance of a model
 
model.train().then(
 function(response) {
 // do something with response
 },
 function(err) {
 // there was an error
 }
);

from clarifai.rest import ClarifaiApp
 
app = ClarifaiApp(api_key='YOUR_API_KEY')
 
model = app.models.get('{model_id}')
model.train()

client.trainModel("{model_id}").executeSync();

ClarifaiImage *image = [[ClarifaiImage alloc] initWithURL:@"https://samples.clarifai.com/puppy.jpg"]
[app getModel:@"{id}" completion:^(ClarifaiModel *model, NSError *error) {
 [model train:^(ClarifaiModel *model, NSError *error) {
 NSLog(@"model: %@", model);
 }];
}];