response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1916/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: stem_scale_7984546158 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRCeENkRzBMTVRud2QwWGRpSTFQWHdCMnlGZFdRNVJIZGh0SmlkYTMydHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTE2LCJzdGF0ZV9ub25jZSI6IjJhYjNkOGM0YWQ3MDliNGRiMzZkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTE2In0sImlzcyI6IlRlc3QgU1RFTSBTY2FsZSIsInN1YiI6InN0ZW1fc2NhbGVfNzk4NDU0NjE1OCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwOTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc0NTUwMDgyMywiZXhwIjoxNzQ1NTAxMTIzLCJqdGkiOiI1MDA2NDk1OTJhYWI2ODcwZDNhNSJ9.li3I-MlFlYxlCtRZRV_OF4Dqp31TvUpnK9j7zH3ALgH0HFtln9YYqympFHN1asp6PdAUhKwZPqwG0EQh_m1fCGvMS27xP2Kpzo5fPvBEv6lfqNhkZJydMz5ny7EBtX1eihFNMhgfV2rkfVxbBH2irDTDwczBxyST8Mvb6YiMXQsP4noSxYV48g9bIRUXyloyh_IaE8qjj6rMoApnxivd9xGkNnrrTI7Gw8zbYnkKfIVNOEAIzWgCNdOq5WtuOrkJ1gppf9ezPU52Q2Fjlq3oh13LweX3pe8zQJmYHQ8d2sR0Zhebkb9ZNiB7jwtEkEt7kzqr6HvT3OQ71JcR2przrw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 2ab3d8c4ad709b4db36d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)