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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4608/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1RRkRqbEtYLWl2Q2RHcmtyOFhvQU9MSmhnem0xMWtMaXZWS0NJZ2hPMDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjA4LCJzdGF0ZV9ub25jZSI6IjVjM2U5M2QyYTU3YjlhNmJiZThlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjA4In0sImlzcyI6ImxpYnN5czEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ2NzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTM1NzYyOSwiZXhwIjoxNzg1MzU3OTI5LCJqdGkiOiJmMDUzZDE3MDkwNzU4OTNmYWNjYSJ9.TjqodSFt2BB8c2THmVF-3UgtG7UkHUO9dacxpnVcqQuYERLps8bXWvaQUjh73Lp2Mt7wrubR2btlEdyfU_1r5q-NwYsdk0yti1cysWQUjwzfp0wHbX9LxbKjuLr8FOBB_IIYyDcjMAoROByz_Umfk_PJaSfq5J9M0_GmfhO0vRpNyb_wCFq6ZOBvwxZKSbNtCTbQbM9ExXlkGaLYhfU23m6LVT6l8brvdG20v3FuEYaxDFDOijHdE2cxBZ8EQ2jXUiyl0WqDyUOqsdqxaiAuVkmDfGUjDFaKbsDUY__zXlMHJrZsONjv7fTV-jIftvzxxKrW7pm_lhhgn3ZQnRjpmg (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: 5c3e93d2a57b9a6bbe8e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)