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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3157/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNfRE9kSFVPMFYxb2NnMTZwdDFyWjU4Wk85eVJRSkxjV1VsbkVncGVzaWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU3LCJzdGF0ZV9ub25jZSI6ImE2ZjRjMmRmY2QyYmMyYTA4MDZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU3In0sImlzcyI6Im5hbXRlc3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1MjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDA3MDg5NCwiZXhwIjoxNzk0MDcxMTk0LCJqdGkiOiIzMjljM2ZiNTY1NDRmYzMwNDFkMCJ9.JQ2ydRmjDPeZyYIBisL29rC3JhIKrHrtlYage13VMIegERXDKligSIG4urgd40RW0oYVG7lTwzxtfPwrZL7DIARZ2JKs7BLyncwcGG24kwF6SJeuFAFNHUysanBhfITEMeVlY4fL0eODYQwQfvjDjL99Zw6QmMTC7_cRfcAyzbbxvizIKNBqd0hMD3MNQcjIqdvMO0evKV3OygOvp2mLBrxjk5LZLLPc5jd1GZxWHmewAKldzXcBwAqe0sUoL4xIo7J4ErIQdI1EElEKiOT8bWV-c87l_fCrfnD_HL5bFpcHVLYx47DaBhQJwiOIonFyEvgHis3DiksYzlsR6gJx6w (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: a6f4c2dfcd2bc2a0806f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)