Actions42
- Account Actions
- Analytics Actions
- Call Actions
- Contact Actions
- Custom Field Actions
- Deal Actions
- Email Account Actions
- List Actions
- Organization Actions
- Person Actions
- Sequence Actions
- Stage Actions
- Task Actions
- User Actions
List → Add Contacts
AI-generatedSummary
Add one or multiple contacts to an existing list identified by its List ID in Apollo.
Inputs
- List ID (required) — The ID of the list to add contacts to.
- Contact IDs (required) — One or more Apollo contact IDs to add to the list. Each contact ID is provided as a separate entry.
- Request Options — Optional settings including batching (to split input into batches with interval delays), SSL handling, proxy configuration, and request timeout in milliseconds.
Output shape
The operation returns the API response to adding contacts to the specified list. The exact structure depends on Apollo's API response for this endpoint.
The request is a POST call to
/api/v1/lists/{listId}/add_contactssending the provided contact IDs in the request body as an arraycontact_ids[]. If batching is enabled, the input contacts will be split into batches to throttle requests accordingly.