# Secret RF (Microneedling with Radiofrequency) with Aesthetics by Mary

> Secret RF is a skin rejuvenation treatment that combines microneedling with radiofrequency energy to boost collagen, reduce wrinkles, and improve texture. It’s perfect for treating fine lines, scars, and skin laxity. -- Secret RF es un tratamiento de rejuvenecimiento facial que combina microneedling con energía de radiofrecuencia para estimular el colágeno, reducir arrugas y mejorar la textura de la piel. Es ideal para tratar líneas finas, cicatrices y flacidez.

- Host: Aesthetics by Mary
- Duration: 90 min
- Location: 7356 SW 107th Ave, Miami, FL 33173
- Host time zone: America/New_York
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/aestheticsbymary/secret-rf-microneedling
- Event type id: 1591607

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1591607&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 1591607,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "Phone": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `Phone` (Phone)
- Optional fields: `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.