Are there any authentication services for toy story collectibles?

The only verified information available relates to the general concept of toys-to-life, which uses technologies such as image recognition, QR codes, Bluetooth, and NFC to enable physical figurines to interact with video games. No specific authentication mechanism for Toy Story collectibles is described in the cited sources. Therefore, based on the current evidence, there is no indication that authentication services exist for Toy Story collectibles. Further research would be needed to confirm whether any such services have been developed or released.