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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2110/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik0ybm93T0tFT3M5anNTOGNqOVVwWGp4Qm54cjNkOE9mNjlqTmF1eDJZZFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTEwLCJzdGF0ZV9ub25jZSI6IjA1YWVhMzYyZGY4YjVmMjEzOGNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTEwIn0sImlzcyI6InNhbWlyIGp1bHkgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjM3Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg2MzM0NTQyLCJleHAiOjE3ODYzMzQ4NDIsImp0aSI6ImQxMDA2NWQwODNiMjQ1MWYxYzcwIn0.VW7dz0OCVBmOtVLA7gcpOZcsKCY76wPqVlFV9erYi6pFfFHMJ8YWYy-0onOYg1Mzh57ZQiGkUdsHpmpn4_n4ekUHxaNW2N0HIrN2TWcUbmSTDPgO_Rvd7mdffhyst50l8Lpf6VIkPVTo0YCd_1GjHZsLvQ41o2Aw40aUMsxxUmZgmXjf9UKAJTaau-Eru8Mq-lvqFETL5jQvttnp0azizSaFoQyGmLnchUI71uqioySeeLSehE0tOuyUL79fW_4_o660uT1gb75f0Kbm5QpCBLIIs8BpQyIY5KZLNstK2XOuqVMyQW2CLTKyPEK33nXlWS5j6b5wi-giMAE3JQWXYQ (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: 05aea362df8b5f2138cc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)