# ydomain > A marketplace for brandable domain names. This file indexes the developer documentation: the HTTP API, webhooks and the embed scripts. ## Introduction - [Overview](https://ydomain.com/docs/index.md): What ydomain offers developers: an HTTP API, webhook callbacks and two embed scripts. ## API - [Authentication](https://ydomain.com/docs/api/authentication.md): API keys, abilities, rate limits, pagination and error shapes. - [Domains](https://ydomain.com/docs/api/domains.md): List, read, create, update and delete the listings on your account. - [Leads](https://ydomain.com/docs/api/leads.md): Read enquiries, change their status and reply to the buyer. - [Webhook endpoints](https://ydomain.com/docs/api/webhooks.md): Create and remove the endpoints that receive callbacks. ## Webhooks - [Events and deliveries](https://ydomain.com/docs/webhooks.md): Every event, the delivery format, signature verification and retries. ## Embeds - [Scripts](https://ydomain.com/docs/embeds.md): Put a contact form or the whole landing page on a domain you own. ## Optional - [Everything in one file](https://ydomain.com/docs/llms-full.txt): every section concatenated.