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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3591/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdELW9YSk54OTNZZTVnQUNJQ2xCUzVSWFY2ZG1Kd0pMbnE3RWtJMGU5cGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTkxLCJzdGF0ZV9ub25jZSI6IjQwZjUwOTEyNGY5M2Y0MTM0YzRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTkxIn0sImlzcyI6IkFJLVByb2N0b3IgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzk5My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMDQ5OTU0LCJleHAiOjE3OTIwNTAyNTQsImp0aSI6ImZhZWVhYThmY2QwNDY1MDg3ZjI0In0.NydrDnnJSq-xXznj06T6UeLgdSul2v_KEDvaP8cWSesqgUHO_pjsz8htvJAbFz9ODvQ570sJ6lehmKmkdH4EUw0E76pKAyqEjPspVvevOU5a5BQaT9LZw5TeMeWiCCcH-k0-m-KAbl_IXzKw7EB17Mmyt7GIHUOxivlBta-gsxIJ8ZUqXiLPdrWP6Qsen_6iHV9m5gQqUYAUSAlnxOxbmDg1fatqCkPa0Pyo5ihg8Al4ihFPqu5rG97pC_htDZzsOQTU1RhNAk6l2-Tko20kBXYZ-PcbWgClGJpXRXFktQ2e19Z2XmukrAWmqkJpil9L_BJZZ6y5v2FPayTgPjcBpQ (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: 40f509124f93f4134c4c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)