> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://mailchimp.com/developer/transactional/api/subaccounts/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://mailchimp.com/developer/_mcp/server. # Subaccounts > Find all the Mailchimp API documentation and tools developers need to send marketing and transactional emails. ## API Docs - Subaccounts [List subaccounts](https://mailchimp.com/developer/transactional/api/subaccounts/list.md) - Subaccounts [Add a new subaccount](https://mailchimp.com/developer/transactional/api/subaccounts/add.md) - Subaccounts [Get subaccount information](https://mailchimp.com/developer/transactional/api/subaccounts/info.md) - Subaccounts [Update an existing subaccount](https://mailchimp.com/developer/transactional/api/subaccounts/update.md) - Subaccounts [Delete a subaccount](https://mailchimp.com/developer/transactional/api/subaccounts/delete.md) - Subaccounts [Pause a subaccount](https://mailchimp.com/developer/transactional/api/subaccounts/pause.md) - Subaccounts [Resume a paused subaccount](https://mailchimp.com/developer/transactional/api/subaccounts/resume.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://mailchimp.com/developer/openapi.json) - [OpenAPI YAML](https://mailchimp.com/developer/openapi.yaml)