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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4326/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: ImsSomeClientIdSetInPlat (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZTTG5jbDVkZmE1RHo0Qnd4TEw4UWlMTWdIV0lXZXJQR24tdFlSVmNSLTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzI2LCJzdGF0ZV9ub25jZSI6IjBlZmM2NThlN2YzMDg5ZWRhY2M4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI2In0sImlzcyI6Ik15VG9vbE5hbWUiLCJzdWIiOiJJbXNTb21lQ2xpZW50SWRTZXRJblBsYXQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NDIzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUwMTM5NjgsImV4cCI6MTc3NTAxNDI2OCwianRpIjoiNGNjY2U3YzQ0MjhmZGNiMjRhN2IifQ.aS8cBSKIBchIUmzqqXQlpS-9q3vbFr28y1SsmNFTplOzqgWdwr1kgohIU6qkArs3_hkY4ZWY32FnB31fPnNt8Z7DN5e9u3Lk6Rs1cAqjAWqw1qw4gJsDCjdrPgeWDAxsoGrI4aGrpsqFFJ6NL705cTs6xllQ_0Ex_YQ8cpKZSk-aPf8D3NAtQFOnvIXrewDVr7H2tf4BUwKhE35FKlhbwrFIlfY9QPUAY2hgb9ONzrkmY02b9NzQt3eSr-tPNG-kSrJxjcvbr8dTOqfp6WvaAv9slgxpOaPyX4OeF1Uf0eYIABe4xQDxGbzIpQ8JuryI6LDr-cLe2a6MlrG0GT2p5A (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: 0efc658e7f3089edacc8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)