## Create a sending subdomain `email_sending.subdomains.create(SubdomainCreateParams**kwargs) -> SubdomainCreateResponse` **post** `/zones/{zone_id}/email/sending/subdomains` Creates a new sending subdomain or re-enables sending on an existing subdomain that had it disabled. If zone-level Email Sending has not been enabled yet, the zone flag is automatically set when the entitlement is present. ### Parameters - `zone_id: str` Identifier. - `name: str` The subdomain name. Must be within the zone. ### Returns - `class SubdomainCreateResponse: …` - `enabled: bool` Whether Email Sending is enabled on this subdomain. - `name: str` The subdomain domain name. - `tag: str` Sending subdomain identifier. - `created: Optional[datetime]` The date and time the destination address has been created. - `dkim_selector: Optional[str]` The DKIM selector used for email signing. - `modified: Optional[datetime]` The date and time the destination address was last modified. - `return_path_domain: Optional[str]` The return-path domain used for bounce handling. ### Example ```python import os from cloudflare import Cloudflare client = Cloudflare( api_email=os.environ.get("CLOUDFLARE_EMAIL"), # This is the default and can be omitted api_key=os.environ.get("CLOUDFLARE_API_KEY"), # This is the default and can be omitted ) subdomain = client.email_sending.subdomains.create( zone_id="023e105f4ecef8ad9ca31a8372d0c353", name="sub.example.com", ) print(subdomain.enabled) ``` #### Response ```json { "errors": [ { "code": 1000, "message": "message", "documentation_url": "documentation_url", "source": { "pointer": "pointer" } } ], "messages": [ { "code": 1000, "message": "message", "documentation_url": "documentation_url", "source": { "pointer": "pointer" } } ], "success": true, "result": { "enabled": true, "name": "sub.example.com", "tag": "aabbccdd11223344aabbccdd11223344", "created": "2014-01-02T02:20:00Z", "dkim_selector": "cf-bounce", "modified": "2014-01-02T02:20:00Z", "return_path_domain": "cf-bounce.sub.example.com" } } ```