# Talha Tanveer – Cal.com booking page > White-Label SEO Delivery for Agencies. You know the strategy. But when it's time to deliver the work for your clients, it falls apart. That's not a knowledge problem. That's a delivery problem. I've spent 13 years doing the work most agency owners hate doing. Technical audits. Local SEO. Content. Link building. All of it. Done properly. Done on time. Done under your brand. You invoice the client. We deliver the SEO. You never touch it. Agencies using this model are adding SEO to their service stack without hiring a single person, zero delivery risk, 100% of the client relationship stays yours. If you're sitting on clients you could be upselling right now but don't have the team to back it up, this 30 minute call will either be the best decision you made this month or a polite no. Either way you leave with clarity. Book the call. Booking page: https://cal.com/controlledseo ## Event types - [Personal Call](https://cal.com/controlledseo/personal-call): 15, 30, 60 min, confirmed instantly, event type id 6107286. Reserved for direct conversations. If you've been given this link, we're already talking. Details: https://cal.com/controlledseo/personal-call.md - [30 Min Strategy Call](https://cal.com/controlledseo/30min): 30 min, confirmed instantly, event type id 6106794. You've got clients who need SEO. You need a delivery partner who won't embarrass you. This call is for agency owners who are serious about adding SEO to their stack without the overhead. In 30 minutes we'll look at exactly what your clients need, how white-label delivery would work under your brand, and what results look like in the first 90 days. You come in with a problem. You leave with a plan. Book the slot. Details: https://cal.com/controlledseo/30min.md - [15 Min Discovery Call](https://cal.com/controlledseo/15min): 15 min, confirmed instantly, event type id 6106792. You're running an agency. SEO keeps coming up, either clients are asking for it or you know you should be offering it. But building a delivery team is expensive, slow, and risky. This call is 15 minutes. We figure out if white-label SEO delivery makes sense for your setup. No pitch. No pressure. Just a straight conversation. If it's a fit, we talk next steps. If it's not, you'll know in 15 minutes and we both move on. Details: https://cal.com/controlledseo/15min.md ## Check availability ```http GET https://api.cal.com/v2/slots?eventTypeId=&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone= cal-api-version: 2024-09-04 ``` The response is `{"data":{"YYYY-MM-DD":[{"start":""}]}}`; no API key is needed. ## Book Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.com/v2/bookings` request (`cal-api-version: 2026-02-25`). ## More - API docs: https://cal.com/docs/api-reference/v2/introduction