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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2628/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik5Ya0ZhcUdpUURLWTRBYWE5bWVWaDJvdWhLekNRN2IwRE9MZHFMcHpxNmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjI4LCJzdGF0ZV9ub25jZSI6IjIyNzJkNjEyNWZjYjc3NmEwNmFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjI4In0sImlzcyI6IlNwcmluZ2VyTmF0dXJlX1NpZ21hX1Rvb2xfMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjkyNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODIzNTA2LCJleHAiOjE3Nzk4MjM4MDYsImp0aSI6ImMxYTc1M2Q0YzQ5NGJhMjM5MGExIn0.GrXHIWPfsip8UQVoRLM4yp8InWlbRUvpj4WL0gapLTO9m6RToNlyw8irolS8JYA9LtH2dt9lMhBcp6j34mUfZrXx-FXY_zlEZ8x2B7fs3XqBVqYOIjNFMCvoriOdBADw4ZM8NyrWJC744Ri18d-kEjqAfespV8l71GTdXaykGVVF5x7dE2gwJ7ix0MDb-Ovh_6696n__tY6fPCgvi43SIN75P3MkNig345bMaVSdGbVuj_k_lnHX6PaY_iYC67DINoiwO6ZktDHgntOPiMb6jeAgcpe_l9Ue0TDa3orOEKDU01MK4e_zfUZy0HJbZqaDzAFa2lE6CH7zQc1UnJuiEQ (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: 2272d6125fcb776a06ad (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)