curl --request POST \
  --url http://localhost:8000/market-data/prices \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "connector_name": "<string>",
  "trading_pairs": [
    "<string>"
  ]
}
'

{
  "connector": "<string>",
  "prices": {},
  "timestamp": 123
}