listid
Listid, often written as ListID or listid, is a term used in computing to denote the unique identifier assigned to a list or collection within a system. Its exact meaning and usage vary by context, but the central idea is to provide a stable reference to a specific list so it can be retrieved, displayed, or associated with other data.
- Email and mailing lists: In email systems, the List-Id header identifies the mailing list that a
- Data storage and APIs: In databases, data services, or API designs, a listid serves as a key
- User interfaces and integrations: Applications may expose listid values in URLs or API calls to enable
List identifiers are typically strings. Common formats include numeric IDs, alphanumeric tokens, or UUIDs. Validation rules
Because the term listid can refer to different concepts in different systems, documentation should clearly define