Hello @Venkatesh Madurai Subramanian ,
Could you please check the following URL? This is the REST API reference, and sample request for DALL-E 3 using cURL is provided.
https://learn.microsoft.com/en-us/azure/ai-services/openai/reference#example-request-3
curl -X POST https://{your-resource-name}.openai.azure.com/openai/deployments/{deployment-id}/images/generations?api-version=2024-05-01-preview \
-H "Content-Type: application/json" \
-H "api-key: YOUR_API_KEY" \
-d '{
"prompt": "An avocado chair",
"size": "1024x1024",
"n": 1,
"quality": "hd",
"style": "vivid"
}'