Create one or more leads in a single request.

When to use. Import leads into your account in bulk. To change existing leads, use PUT /leads/{id} for one lead or PUT /leads/mass-update for many.

Request body. A JSON array of lead objects. Only phone is required on each lead. Other fields are optional, including first_name, last_name, phone2, address fields, purchase details, email, birthdate, loan_amount, and a customFields object of your own field name and value pairs.

Returns. { "leads": [ ... ] } containing the created leads, each with its assigned id and any customFields.

Example. POST /api/leads with body [ { "phone": "+15551234567", "first_name": "Jane" } ]