> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://docs.agentmail.to/llms.txt. # Domains > AgentMail is the first email provider built for AI agents. Create inboxes, send and receive messages, manage threads, and handle webhooks programmatically. Free tier, no credit card required. ## API Docs - Domains [List Domains](https://agentmail.to/docs/api-reference/domains/list.md) - Domains [Get Domain](https://agentmail.to/docs/api-reference/domains/get.md) - Domains [Get Zone File](https://agentmail.to/docs/api-reference/domains/get-zone-file.md) - Domains [Create Domain](https://agentmail.to/docs/api-reference/domains/create.md) - Domains [Update Domain](https://agentmail.to/docs/api-reference/domains/update.md) - Domains [Delete Domain](https://agentmail.to/docs/api-reference/domains/delete.md) - Domains [Verify Domain](https://agentmail.to/docs/api-reference/domains/verify.md) - Domains [Get Setup Link](https://agentmail.to/docs/api-reference/domains/get-setup-link.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://agentmail.to/docs/api-reference/domains/openapi.json) - [OpenAPI YAML](https://agentmail.to/docs/api-reference/domains/openapi.yaml)