curl --request POST \
  --url https://api.jup.ag/studio/v1/dbc-pool/submit \
  --header 'Content-Type: multipart/form-data' \
  --header 'x-api-key: <api-key>' \
  --form 'transaction=<string>' \
  --form 'owner=<string>' \
  --form 'content=<string>' \
  --form headerImage='@example-file'

{
  "success": true,
  "data": {
    "mint": "TokenMintAddressExample111111111111111111111",
    "configKey": "ConfigKeyAddressExample11111111111111111111"
  }
}