> For the complete documentation index, see [llms.txt](https://docs.reacher.email/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.reacher.email/advanced.md).

# Advanced

- [OpenAPI](https://docs.reacher.email/advanced/openapi.md)
- [/v0/check\_email](https://docs.reacher.email/advanced/openapi/v0-check_email.md)
- [/v1/check\_email](https://docs.reacher.email/advanced/openapi/v1-check_email.md)
- [/v1/bulk](https://docs.reacher.email/advanced/openapi/v1-bulk.md)
- [Run your own Proxy](https://docs.reacher.email/advanced/run-your-own-proxy.md)
- [Migrations](https://docs.reacher.email/advanced/migrations.md)
- [Reacher Configuration (v0.10)](https://docs.reacher.email/advanced/migrations/reacher-configuration-v0.10.md)
- [Migrating from 0.7 to 0.10](https://docs.reacher.email/advanced/migrations/migrating-from-0.7-to-0.10-beta.md)
- [Bulk Verification (v0.7)](https://docs.reacher.email/advanced/migrations/bulk.md)
- [Docker Environment Variables (v0.7)](https://docs.reacher.email/advanced/migrations/docker-environment-variables.md)