curl -X GET https://apisandbox.delbank.com.br/v1/pix/charges/chg_981726a \
  --cert ./certificado.crt --key ./chave-privada.key \
  -H "x-delbank-api-key: SUA_API_KEY" \
  -H "x-delfinance-account-id: SUA_ACCOUNT_ID"

{
  "id": "chg_981726a",
  "txid": "9c8a7b6c5d4e3f2a1b0c9d8e7f6a5b4c",
  "copia_e_cola": "00020101021226830014br.gov.bcb.pix...",
  "amount": 150.75,
  "status": "paid",
  "created_at": "2026-07-04T12:00:00Z",
  "paid_at": "2026-07-04T12:05:32Z"
}