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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5671/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im85aEc5VUljczhlSVoxVDNCdUhRX21Ed3RvbzhUa3NoeGZ3dG5jVTRoSXciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjcxLCJzdGF0ZV9ub25jZSI6IjFlMjc3NTMzMDJhYTk3MmJhOGYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjcxIn0sImlzcyI6IlRhY3RpYyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTgzOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MjY5NTM5LCJleHAiOjE3NzcyNjk4MzksImp0aSI6IjdjOTZlODdlYzhjOGFhODIzMjBiIn0.SbCgXULi5HIrGXY9y3eqQlVF9EfRQsPvCySpSqwliA5aCZCvhaNaYq2Y4syWXPRdpzPa0UX9lx54iufLti4LHwlLuTG1DXsNsMbj3-Yk9hjXr1yefzOPBtgc6Rq_UPC79LjwkU1XS_3c4iudRtbe0rJbGMKp_GCtQdLbucURySCLV2w0C8NXFlfOTYQ6300_NoXP1Pd5s5LedKd7Em_97rcLq24cS4NHFPg41WAYQwG-xtUElp-4m8J-xMvfTDRy96kMKs4pkZBF0ScEbLuiRK24a6P-qC6I1uhSwvHOf6xcUxgTCYpMhqkZK0T6FkHg0ZlTEmmQsAdVSUUQDIgE2A (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: 1e27753302aa972ba8f3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)