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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2991/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: sometester_4537 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1VMkRSUGl2ODFLQW5hdllSTUNkQ0tpamhmQkttTVFuaXlOV002YUJlWDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkxLCJzdGF0ZV9ub25jZSI6IjBjYzIyZTYyY2U5NzU1YWY2NWRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkxIn0sImlzcyI6ImF3ZXNvbWVUb29sSmF2YTQyIiwic3ViIjoic29tZXRlc3Rlcl80NTM3IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NDQxOTU1LCJleHAiOjE3ODU0NDIyNTUsImp0aSI6IjkyZjRjNjcyOWViYjdhODZiYWVkIn0.D5MhtebplqmA_owAPhSXG3GshbPQtlcvi56qQ87uyYTAMNW0e-9vCzC-Kym48kE9TCt81Ff_I5MUe6WSwaeYNNg4vRDDqR9idC1UDskiFIxXI5Sc00_lvqKQI4_uAyDgqCVP7NdLYMSHmBgcdhInk2XbNoZtT-CtguPzaCA2mvdzspHS2wxVluDJgTX8V-r0Dpb5D4d3vvy6fvllUN4L0H_RWy6B0EPQ6WuyoUVC9vWdNzoXkx3XtSRYbEl7ia8nT50Bc22ZUf8DcYy43ueaOqgWhDSZT73JZ42J0AxqgYkSpZ2GyCN6OTK9cxZ-nugFkvxBJ2VdQ-t1xRjmUFfX3g (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: 0cc22e62ce9755af65de (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)