# Create a mailing list Adds a mailing list to the account. Endpoint: POST /v3/lists Version: 3.0.0 Security: basicAuth ## Request fields (multipart/form-data): - `address` (string, required) A valid email address for the mailing list, e.g. developers@mailgun.net, or Developers - `name` (string) Mailing list name, e.g. Developers - `description` (string) A description - `access_level` (string) List access level, one of: readonly, members, everyone. Defaults to readonly - `reply_preference` (string) Set where replies should go: list or sender. Defaults to list ## Response 201 fields (application/json): - `list` (object) - `list.address` (string) The email address of the mailing list - `list.name` (string) The name of the mailing list - `list.description` (string) A description of the mailing list - `list.access_level` (string) List access level, one of: readonly, members, everyone - `list.reply_preference` (string) Set where replies should go: list or sender - `list.created_at` (string) Timestamp indicating the mailing list creation time in RFC 5322 format - `list.members_count` (integer) The number of members on the mailing list ## Response 400 fields (application/json): - `message` (string) Error message ## Response 429 fields (application/json): - `message` (string) Error message