curl --request POST \
  --url https://api.chessa.ai/v1/recipients/validate \
  --header 'Content-Type: application/json' \
  --data '
{
  "accountNumber": "233544444444",
  "code": "gh_mtn"
}
'

{
  "accountName": "Maijid Moujaled",
  "accountNumber": "233544444444",
  "bankName": "MTN Mobile Money",
  "code": "gh_mtn",
  "valid": true
}