v1.CreateCampaignParams

{
    "contact_group_ids": [
        "string"
    ],
    "contact_ids": [
        "string"
    ],
    "is_draft": true,
    "message_body": "string",
    "message_template_id": "string",
    "name": "string",
    "scheduled_at": "string",
    "sender_id_config_id": "string",
    "template_params": {
        "property1": "string",
        "property2": "string"
    }
}