https://api.rewritetoday.com/v1

Authorization: Bearer rw_...

curl -X POST "https://api.rewritetoday.com/v1/messages" \
  -H "Authorization: Bearer rw_..." \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: msg:login-otp:2026-05-06T18:30" \
  -d '{
    "to": "+5511999999999",
    "content": "Rewrite: seu codigo de verificacao e 123456",
    "tags": {
      "flow": "login",
      "origin": "checkout"
    }
  }'

{
  "ok": true,
  "data": {
    "id": "748395130237498500",
    "createdAt": "2026-05-06T18:30:00.000Z",
    "analysis": {
      "characters": 41,
      "encoding": "gsm7",
      "segments": {
        "concat": 153,
        "count": 1,
        "reason": "fits",
        "single": 160
      }
    },
    "sandbox": false
  }
}