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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5154/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: abcdef (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpRbEc1MU1tTjFseVFaZzdJTTNRVzF2TVo2SDZ3THBGX0hEYTJjcGJxS2ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTU0LCJzdGF0ZV9ub25jZSI6IjRlNDFhMzg5ZmMxMjE2N2I2Mzc5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTU0In0sImlzcyI6IlNhbmRlZXAgVG9vbCBOb3YgMTAiLCJzdWIiOiJhYmNkZWYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MzQxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUwNTkxMjUsImV4cCI6MTc3NTA1OTQyNSwianRpIjoiYWI2YTBkMjlhMjQxODY4YzEzNTkifQ.IaWp4zKptQT91AIYvzOdrux32PzxQEH-_tcGi31gq6PPY03mEPAsEkRNd6g40ibr3uRNHooKCHFGnNzENDs20rtBDQeyp9_rxk12IeLF-Yv8Kdi7HEhjGTs6g-xtPo37BHqlLW6y8ZSStINlpdzisbp0nM-c5-6Fwn-X91-qMZt3XGkElBbK64KHIBcHC-oyEX7H9gixyU4aCUzI2tAgDeJWZP-A3mZ9mmGYL3lExesA3FTtCxfHAWmCUpa8vml2Q3yOn2HKy1ZM2S3WVgf55o8aBdS1hRfCYaPCQUBhwMLPDii3I9vUb7NZm2XI6d2z4wyoIcbRJyyCgCUzCK-46Q (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: 4e41a389fc12167b6379 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)