curl --request POST \
  --url https://api.eka.care/abdm/uhi/v1/physical-consultation/search/doctors/slots \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "end_time": "2025-08-24T08:50:00.000Z",
  "facility_id": "<string>",
  "hpr_id": "<string>",
  "provider_id": "<string>",
  "start_time": "2025-08-24T08:40:00.000Z",
  "transaction_id": "<string>"
}'

{
  "order_id": "<string>",
  "provider_id": "<string>",
  "txn_id": "<string>"
}