A robust cooperation contract regulates cooperation form, scope of contributions, channels, period, consideration, disclosure wording, approval workflow, usage rights and the treatment of later changes. It also describes which editorial requirements the business sets and which decisions remain with the creator. Without that separation, disputes about concealed commercial purpose arise later.
The briefing should be clear for each contribution. Useful items include product, key message, mandatory elements such as hashtag or link, disclosure wording, timing of publication and planned formats. Approvals should be written so it can be shown later which version was actually released. This applies in particular to story formats, where content changes quickly.
Content rights and deletion also belong in the contract. Anyone wishing to remove a version from a landing page later or to reuse it in paid ads needs clear rules on scope, duration and revocation. Missing rules add effort and uncertainty about permissible responses when a challenge arrives.