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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4699/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdaNVdIdFdLLTl2aU10ZWhZN0JXZHFyWHdGUThCSl81S1Uya0hHaHItYUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njk5LCJzdGF0ZV9ub25jZSI6ImQ3OTYzNzlmZTM4ZjZkMTQ5ZDc0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njk5In0sImlzcyI6InRvb2wyMDI0MDMyNyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc3NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0ODc0MzI1LCJleHAiOjE3NzQ4NzQ2MjUsImp0aSI6ImY1MDY2YTdjOGY5ZWMwMTBmMmMzIn0.KQSEvWHOK4bt7wKAGTG85R7ihwEiSSCuvIrAz9bpB1-iRpJGakD-fb6mZobLPUnWav7YKpHYwieTtijVmt8-9Wx8poG_69jl850rxhvZRgV7HY9za3yWu_xw39hfLGuZ00c9ue-WX0zY8Eyx3EfydzQ1n2ILcgJZ8VZaOq3Lny0jBZ1hfo5OtDnb_Jn_-NszaS-IKrAGZOEUsOPN_gEpeQQoV6eQ__ql9a1U4-o_Cb36uSM0XErdB73izZb86F_yLZkr-fcIyU_eklqxqan1lnqXEUR6rpBZs_tCwenvz80fn3Y6ZepkvLwsfsf1QCbnfkW4vEiV3Ibdtr57lSyfSA (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: d796379fe38f6d149d74 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)