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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3185/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVpbHdGVS1XNGtzX3ZOZXF2aXhMSGRtRDZWUmpLWnNMcjZ5c01oWjhuTGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTg1LCJzdGF0ZV9ub25jZSI6IjUyZGJlOGJlNTAyYzBjMTA0NzRiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTg1In0sImlzcyI6Ik5TIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1NDkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTQ2MzkyMiwiZXhwIjoxNzg1NDY0MjIyLCJqdGkiOiIyZjE3ZDBkMmY5YzhkNWU4NzIyOCJ9.RhtvTl-P1uCxBu9CyspWtew4qnSHxM6AgQ7NwOG5h0F2Tlgl8UuNb6jt_W-3KB9zLhJuAqhtnwPFLexEJf9fH9K15HFaWQy0jKjuWdkhSFputryOqze1M0le6jczha19dJYHOT_8UACHOikt8ofh85tGF5fDbQT1X3FxrgQqcSiP2rbRgnFcQqVo7tPVFcVBYyMdM_fN4CIQtT7G8IzaXjNKneBfQMvQd9P_8EqR7CGW4P5kldgbS2ueSGx17PxLcBM8jjFLsACt-HEQZ0PfiNySWELGuCXrTQUc5hQVhyRM-_Jl3zoMZ3wUYy4fpFGS8CcwL7DYeoQF_7xYEuIifg (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: 52dbe8be502c0c10474b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)