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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6IjBiNTlkYzM5NmRiNWRmOGUxM2UwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NjU1OTk5LCJleHAiOjE3NzY2NTYyOTksImp0aSI6IjE3YzFlYmQ2ZWRlYTRlZjRjMTMyIn0.QSHuaGHur310puDqYMH30RyFFcUWwOgDQnuF4IAGFWVUGJcq_k_w_EC19QDAyWsMowC-CIM5gsdLW3HTRIevTL5kDGGBIGalAYzk1I2qJTw9lNIEcXm5tRwhs6SOIRHEiX-P7UqvP4B7R-j1HZBjTS6svhTzKGSk_qKgK7n0dJZitQ3ja_5fJHE6ijOyqXpxXHtsK5SUrmaLc-sEt0hjAbFyjpBXbjSAb-_beT3-wRSsj-ElakcRRJL4nJxeOYMnBqLcgEu91b-jQe-LGWxiVG8Vf38hGcdV9bTP9Y-mDUI-PmsV-7SpuvGYufYS2l1uFXQWQUTE3gFMW7lJokDTVQ (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: 0b59dc396db5df8e13e0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)