What is the best way to verify toy story figure authenticity?

The only verified information in the supplied evidence indicates that Toy Story is a known entity and that Disney Interactive produced a series of animated storybook video games based on Disney and Pixar films. No details regarding collectible figures, their production, or methods for confirming authenticity are included in the evidence. Consequently, this answer cannot specify how to verify a Toy Story figure’s authenticity. If you are seeking guidance, you would need to consult additional reliable sources such as manufacturer specifications, reputable collectors’ guides, or official Disney merchandise documentation.