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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3346/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvS01NUFczNGhSVXpsQW85d0hoZTRVYUpza3RPNVFVelJ2ckRabDJIcnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzQ2LCJzdGF0ZV9ub25jZSI6ImM1YjA1ZTFiNmZmNzYwMjQyZjFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzQ2In0sImlzcyI6InNjb3R0IDExLzYvMjAyMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY4MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzA1MDQwLCJleHAiOjE3ODUzMDUzNDAsImp0aSI6ImE0NzFhNjZjZDA5MjFiM2MxZGVkIn0.Ul70J72c3_7yGmuzEFcSTRYBFIKfDnAkydHZgL74O1ElbE1tJoqh-1G1UZRfJQ7KAYPln2oDtvSH_AsbVnhlsWG7nFb_krg0gJplRtzL5h0UxL1SQNyfYgf2l71vlLM5PBz-3MJh4xhuk7W0TRwCkLKaW1oaH5xUq-eRMML63tAGsktfbdQEqDmxzz6VNp_Vgrzo5v9uUAGEUQlSw0_g-b2ioKM4A7_0eInERshJPPmwmZ2wvBanqhMkPXb7sK3yu8pXsRXPBxciwwTZOMUGOmQnWC1xtV2R_aIbn78ix_IypvapIE-UHmE4rAUqpDYsDiH3iLV_i2MI_rvagQr53A (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: c5b05e1b6ff760242f1e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)