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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4988/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilk5a0ZrSUZ4MUhQNEtjbzBKdC1MUThLbzJjWkZ6R192SGtSV3dfNE9kRGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTg4LCJzdGF0ZV9ub25jZSI6IjlkZDA5NjNiN2M4MThjNDdlZTRmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg4In0sImlzcyI6IkxlYXJuaW5nIExUSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYyOTg0MTAsImV4cCI6MTc2NjI5ODcxMCwianRpIjoiYmY1ZTdhMmVjM2ZkYTQxODUwMTcifQ.pUMlA_c2_R5sfL_bhfPcMhnKRYbZOTGOLUn-s4RBAmIIdIG242dzW0JR-zpwtculYwc5u1x6X81sTsNbvk3LmkViSfHz4Rfi21yo1T0ncuMc8AM24v4BhGr5iU-bjL4k56bh7QbokNx3WCtMAAmpoif6eLjhGp1gvejDRAyzV8OWPJOaWKX8geaHzKC9OPqgVDdFedLaxRYCa6_YpqcJJFx0cJyojX4cf3YO29DElzW94ZxKChxcVtGydftZRh2qs9KSWlwqY7-IktipGcpof8SoRMh7QnqfssekFcunB7plHVXC2H33TrbF75_oikwlYwBYUApuJWcu2lSHq2qiHA (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: 9dd0963b7c818c47ee4f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)