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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1645/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: ax8gkI636aJwRBq (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNmSHRJMmFfc2JBb0Y5dGxqc1pQcGdoNlpiN2FUYm9KTFhQdEZIZ21TOGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNjQ1LCJzdGF0ZV9ub25jZSI6ImI1N2FjMmJiODY5ZjYzYWI5N2Q4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjQ1In0sImlzcyI6IkxlY3RvciBUb29sIEEiLCJzdWIiOiJheDhna0k2MzZhSndSQnEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xNzEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTExOTUwODIsImV4cCI6MTc5MTE5NTM4MiwianRpIjoiNjFlZTQxNWI2YTkxOTM5NTQ2MTUifQ.oxFLXHE2ItJflVsvw44OkDn2xw58bQn27UhxdJ1wBlgaMMYYth6rX8Z_QwASo_qCCoqLvXu9Hj0R5KnQG23ZzA7INBqfRomEN4Dd7ojIvoqKaqFowdzCUPqSxW9hDJ5_Ii3XQcgFV8-wZ3h7dSGqHVDve6W0J5mGdvTKwWq4BUhWh9z4E49hdyFpD9JcbfoCokycsVVLwWdCrz8XyMW3hC7Wj6q_5lEDSrZ53ddtl87NP_8ydpsyjQ5FqAivaIJI-Kpt0FStAzKd5Jv50UvCOqXvVFjw2dKx52s-D483CTem54PxNxqhkiOIERH852lAOE50NQ7O7_1GAO4B4UM-xw (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: b57ac2bb869f63ab97d8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)