# Campaign Engagements ## Create business engagement for campaign (Admin) - [POST /campaign-engagements/{id}](https://docs.pers.ninja/swagger/campaign-engagements/campaignengagementscontroller_createbusinessengagementforcampaign.md): Add a business engagement relationship to campaign for business-specific rewards. Admin-only operation. Replaces POST /campaign/admin/{id}/business-engagement ## Update business engagement in campaign (Admin) - [PUT /campaign-engagements/{id}/{businessEngagementId}](https://docs.pers.ninja/swagger/campaign-engagements/campaignengagementscontroller_updatebusinessengagementincampaign.md): Update an existing business engagement relationship in campaign. Admin-only operation. Replaces PUT /campaign/admin/{id}/business-engagement/{businessEngagementId} ## Remove business engagement from campaign (Admin) - [DELETE /campaign-engagements/{id}/{businessEngagementId}](https://docs.pers.ninja/swagger/campaign-engagements/campaignengagementscontroller_removebusinessengagementfromcampaign.md): Remove a business engagement relationship from campaign. Admin-only operation. Replaces DELETE /campaign/admin/{id}/business-engagement/{businessEngagementId}