Be aware that most contracts in the dog world are not legally enforceable, especially the ones that are micromanaging. Legally, dogs are property. As a result, do not rely on contracts to ``force'' the behavior that you want. Instead....
To sell your puppy online, use reputable platforms like Craigslist, local pet adoption websites, or specialized pet sales websites. Make sure to include high-quality photos, a detailed description of the puppyâ€TMs temperament and health, and any necessary documentation.
You'll want to focus on the positive aspects of your animal—things that are unique and attractive to a buyer. Obviously, honesty is very important, but remember that your goal is to help buyers see how great of a pet they are investing in. Explain why you are selling your puppy.
In the painful event of a serious dispute, a court is more likely to enforce terms that are clearly spelled out as essential to the Breeder's agreement to sell the puppy in the first place. Not everything is a Deal Breaker - Remember, if the contract is too overbearing and unreasonable, it likely won't be enforceable.
Remember, dog contracts often fail as legally binding documents, so a compatible buyer is much more likely to result in success. Be aware that contracts that create long-term relationships such as co-ownership, breeding arrangements, show requirements, etc.