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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3553/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldzcjhtSENZeEptV3NPZERxblUxdDdxZVZ3RVBJTVkxdElCRmI1M3NOOTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTUzLCJzdGF0ZV9ub25jZSI6Ijk3MjljZjI1YzY5MjAxZWViNDY4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTUzIn0sImlzcyI6IkVDIFJlZmVyZW5jZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zOTM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4NDcxMjAsImV4cCI6MTc2NTg0NzQyMCwianRpIjoiMDJiNDM1NmZhOWVlNmY0OTI3NjYifQ.F-VAa7VHlK09Yu7c1kaMtQiF5-pubxwcWJvwRJGOzirr4VQ-1ypq1Fx_qlQk_u2vWZ7p9tq9ZBv9xQ-JGSeIBxrU0AAze9OFaexUJkEwy3M2UCoziA1TX1aiFpYQ2-fwRFtzuGSkl62OeAIno6kTVw2SK5fn8Zfc_g81tX0yw_7uGhY5WDUlh7GbW43ut5vinRmrI9vBBnQJpomJ-yY_kkCH2MgtiDDPiNfyMuvNyOrpH4gMEX2POZzbc8m9Hm7SgoQ7AN4YP6a81wZTRAPHaA4dFESq7G06l4JOTVYLqi777SWFf99XNkzBklrvd_VtELgZUi7LldJN3FAkrYz9bg (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: 9729cf25c69201eeb468 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)