Hi Santosh,
put this in the body and it should work:
{
"jobName": "job-training",
"dataset": "flowers",
"modelName": "flower-demo4",
"batchSize": 64,
"learningRate": 0.001,
"maxEpochs": 150,
"maxUnimprovedEpochs": 15,
"completionTime": 24,
"memory"...