---
title: "List API root resources"
method: GET
path: "/3.0/"
tags: ["root"]
---

# List API root resources

`GET /3.0/`

## Request

- Base URL: `https://api.mailchimp.com`
- URL: `https://api.mailchimp.com/3.0/`
- Auth: one of:
  - HTTP bearer
  - OAuth 2
    - Authorization code: `https://login.mailchimp.com/oauth2/authorize`
    - Token URL: `https://login.mailchimp.com/oauth2/token`
- TypeScript: <https://skmtc.dev/mailchimp/apis/mailchimp-api/docs/3.0/get.ts> (a function with typed inputs; its response is checked against the schema)

Get links to all other resources available in the API.

## Query parameters

- `fields` string[]
- `exclude_fields` string[]

## Response `200`

- object: The API root resource links to all other resources available in the API.
  - `_links` object[]: A list of link types and descriptions for the API schema documents.
    - `href` string: This property contains a fully-qualified URL that can be called to retrieve the linked resource or perform the linked action.
    - `method` 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE' | 'OPTIONS' | 'HEAD': The HTTP method that should be used when accessing the URL defined in 'href'.
    - `rel` string: As with an HTML 'rel' attribute, this describes the type of link.
    - `schema` string: For HTTP methods that can receive bodies (POST and PUT), this is a URL representing the schema that the body should conform to.
    - `targetSchema` string: For GETs, this is a URL representing the schema that the response should conform to.
  - `account_id` string: The Mailchimp account ID.
  - `account_industry` string: The user-specified industry associated with the account.
  - `account_name` string: The name of the account.
  - `account_timezone` string: The timezone currently set for the account.
  - `avatar_url` string: URL of the avatar for the user.
  - `contact` object: Information about the account contact.
    - `addr1` string: The street address for the account contact.
    - `addr2` string: The street address for the account contact.
    - `city` string: The city for the account contact.
    - `company` string: The company name for the account.
    - `country` string: The country for the account contact.
    - `state` string: The state for the account contact.
    - `zip` string: The zip code for the account contact.
  - `email` string: The account email address.
  - `first_name` string: The first name tied to the account.
  - `first_payment` union: Date of first payment for monthly plans.
    - string, date-time
    - ''
  - `industry_stats` object: The [average campaign statistics](https://mailchimp.com/resources/research/email-marketing-benchmarks/?utm_source=mc-api&utm_medium=docs&utm_campaign=apidocs) for all campaigns in the account's specified industry.
    - `bounce_rate` number: The average bounce rate for all campaigns in the account's specified industry.
    - `click_rate` number: The average unique click rate for all campaigns in the account's specified industry.
    - `open_rate` number: The average unique open rate for all campaigns in the account's specified industry.
  - `last_login` string, date-time: The date and time of the last login for this account in ISO 8601 format.
  - `last_name` string: The last name tied to the account.
  - `login_id` string: The ID associated with the user who owns this API key. If you can login to multiple accounts, this ID will be the same for each account.
  - `member_since` string, date-time: The date and time that the account was created in ISO 8601 format.
  - `pricing_plan_type` 'monthly' | 'pay_as_you_go' | 'forever_free': The type of pricing plan the account is on.
  - `pro_enabled` boolean: Legacy - whether the account includes [Mailchimp Pro](https://mailchimp.com/help/about-legacy-pricing-plan/).
  - `role` string: The [user role](https://mailchimp.com/help/manage-user-levels-in-your-account/) for the account.
  - `total_subscribers` integer: The total number of subscribers across all lists in the account.
  - `username` string: The username tied to the account.

## Other responses

- `default`: An error generated by the Mailchimp API.

---

[API](https://skmtc.dev/mailchimp/apis/mailchimp-api.md) - [All operations](https://skmtc.dev/mailchimp/apis/mailchimp-api/llms.txt) - [OpenAPI document](https://skmtc.dev/mailchimp/apis/mailchimp-api/revisions/53bf4b156855?raw)