Deprecated - Add new assignments to a continuous campaign.

post https://{tenanturl}/v1.0/admin/campaign/{id}/assignments

The api to add new assignments v1.0 (v1.0/admin/campaign/{id}/assignments) is deprecated. The end of life is 31-Dec-2025. Use the following alternative API: POST /v2.0/instances/{id}/assignments
API for adding new assignments in a continuous campaign. If called by application owner, API can add only assignments for campaigns he created or pertaining to applications he owns.
Entitlements required: manageAccessWorkflow [Manage Access Work Flows].