People Database
Persona
A persona is a named, reusable set of People Database filters saved by your team. It is a way to store an audience definition once — a job title, a country, a company size — and reference it by id instead of repeating the filters on every call.
Personas are team-shared: every member of the team sees and can edit the same personas. A persona id (
pdp_...) can be referenced elsewhere in the API, for example through the persona filter of a Signal Agent.
Use Create persona to obtain an id, List personas to retrieve the ones your team already has, and Get Database Filters to discover the filterId values a persona can hold.
Alongside your own personas, lemlist derives one persona automatically from your AI business context. That one is internal: it is never returned by the API and cannot be deleted.
A People Database persona: a named, reusable set of People Database filters saved by your team. A persona id can be referenced elsewhere in the API, for example through the persona filter of a Signal Agent.
Unique persona identifier
Example:
"pdp_ExAmPlE1234567890a"
Display name. Unique within your team.
Example:
"SaaS founders"
Search mode the filters target
Available options:
leads, companies Example:
"leads"
People Database filters defining the persona
Date the persona was created
Example:
"2026-07-31T09:12:00.000Z"
Date of the last modification
Example:
"2026-07-31T09:12:00.000Z"