Navigate to [https://dashboard.mux.com/settings/signing-keys?\\\_gl=1\\\*c5h07q\\\*\\\_ga\\\*MTk0OTkxNzg4Ny4xNjg3NzYzNzc4\\\*\\\_ga_D3BFYPQXX7\\\*MTY5MzkxMzI0OS42NC4xLjE2OTM5MTQ1MjEuMC4wLjA](https://dashboard.mux.com/settings/signing-keys?%5C_gl=1%5C*c5h07q%5C*%5C_ga%5C*MTk0OTkxNzg4Ny4xNjg3NzYzNzc4%5C*%5C_ga_D3BFYPQXX7%5C*MTY5MzkxMzI0OS42NC4xLjE2OTM5MTQ1MjEuMC4wLjA)

To download "Private key" click "Download as .pem file.

MUX don't store this so please memorize it or just download it. If you download as a .pem extansion, the key will be in .pem format but for the Action you need Private key in Base64 format.

dashboard.mux.com

This guide provides step-by-step instructions on how to generate a development signing key for Mux Dashboard. By following these steps, users can easily generate a signing key and private key, and download them for future use. It also emphasizes the importance of storing and securing these keys properly.

Generate a Development Signing Key for Mux Dashboard