org_unit_name must be unique within the parent group — two sibling groups cannot share the same name.parent_org_unit_id must reference an existing, active org unit within the authenticated admin's hierarchy.org_unit_id is assigned by the system.org_unit_ext_id — your own external/CRM identifier for this group, used to link records across systems.timezone — defaults to the parent group's timezone if not provided.org_unit_id and a success flag.curl --location --request POST 'https://platform-api.convirza.com/v3/groups' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"org_unit_name": "New Sales Division",
"org_unit_ext_id": "ORG-2001",
"org_unit_parent_id": 1000,
"top_ou_id": 1,
"billing_id": 1,
"address": "123 Business Street",
"city": "New York",
"state": "NY",
"zip": "10001",
"phone_number": "+1234567890",
"industry_id": 5
}'{
"code": 200,
"message": "Success",
"data": {
"orgUnitId": 2001
},
"request_id": "550e8400-e29b-41d4-a716-446655440000",
"timestamp": "2026-01-20T12:34:56.789Z"
}