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POST
Create Engage list

Authorizations

Authorization
string
header
required

Partner OAuth2 flows for integration API access tokens. Claude MCP custom connectors use authorization code with PKCE S256.

Headers

X-Organization-Id
string<uuid>

Active organization UUID. Required for authenticated requests when the principal has access to multiple organizations.

Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$

Query Parameters

organizationId
string<uuid>

Read-only convenience alias for X-Organization-Id. Legacy subscriberId query param is also accepted.

Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$

Body

application/json
name
string
required
Required string length: 1 - 300
description
string
sourceType
enum<string>
Available options:
manual,
persona,
account
accountId
string<uuid>
Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
ownerUserId
string<uuid>

Organization user that owns the list. Required for client-credential tokens; user tokens default to the authenticated user.

Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
contactIds
string<uuid>[]
Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
externalContacts
object[]
accountIds
string<uuid>[]
Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
accountTypes
string[]
accountStatuses
string[]
accountRelationshipStatuses
string[]
accountTags
string[]
accountTagCategories
string[]

Account-level filter: tag category keys from the organization account_types.tag_category_map.

engagementStatuses
string[]

Contact-level filter on relationship-map contact_status (e.g. Contacted, Not Contacted, Actively Engaged, Ghosting). Always AND’d with account filters.

accountOwnerIds
string<uuid>[]
Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
sourcePersona
string[]
dynamicFilterOperator
enum<string>
Available options:
and,
or

Response

Created list.

list
object
required