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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5778/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: tool-123 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9xdjJqd3Q0NUFidkhDZ3NqVEM0V1ZXRlZVOHBEU2UxbEVwNjFraDhnY28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1Nzc4LCJzdGF0ZV9ub25jZSI6IjY0ZDVlMTkyNTA3M2NiMTlkNTFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1Nzc4In0sImlzcyI6IlRlc3QgVG9vbCIsInN1YiI6InRvb2wtMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTkyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzM1NzIwLCJleHAiOjE3NzAzMzYwMjAsImp0aSI6IjMxMzY1MjI4M2FlMzE1NjE4MGFlIn0.YpqPS_jDuXpzi3fycCRyLgoafQJcnQR-rhtAvrYojCgu26uflytNVY9hyAGNQW3sT9I4ouJcsebaDrzTm1jisGcbek898uHjKPEnePrhAIZHAd2a12fs_7g7emTP_09bEOSrCARCftEqtmxigOx40wuQwlK-QF9mIUlVPu0HvAv5iFLdH_3PFIqbNXOGvCAmAVwnEuaBh8DIWs1FSsO2N6ytZ4DrsuBn4vx50Xf3_GG1dxXZn2xhAZFyR5tcgt50JhCZKsQ1keBmHN0AdGMvJbgfx8uf5jx4bP_iKeaaE-YJYECXgmQa05l0CmUwxLNvE0YePQB0ZpEhJiAe7Tgytg (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: 64d5e1925073cb19d51c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)