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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4417/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii15QWhpUFlIZlJtLVBIeVhjcWs5alQtM2xqWEpkZ05nSXpBNmJSZWltdEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDE3LCJzdGF0ZV9ub25jZSI6IjdmMjYzMjJiMGNmN2ZhMmM2NTNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDE3In0sImlzcyI6InNjb3R0ZCAyMDIzLzEwLzMxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAzNzU2MzcsImV4cCI6MTc3MDM3NTkzNywianRpIjoiNmNmMGJkMzgwZjg0ZWQ3NmMzZTcifQ.cvidn8E0To5axi7Yp79E2hBD1SBTofetXQKcYnlQR3r-elQO7peD0m4p2FWwas37mnZWONnuI79T9ZXA3JXnhVyR68da-Vz-1rsBaJMS_1A0lcOOS-dkvtVYL2L8BEtnCsKLgpNubxhoYzm-CPjVQdSDFjD6wvUOdq3aROp7vfOT8WHWwhk-ekTG_cH44Uz-gssHkNFjneLwJQ08r2HlIFhYXbVAT6khp1wQSL6JYsMzg4yn8HSp7jlQ0VX_VNo7b4suDThUtmi6MPUQ1B0aENYNR9-82KyO5_BTy1x4rSJ-deI1hq2RooQHc5LU4TEH3i-l0EX1i5jQuOMl1wuYXg (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: 7f26322b0cf7fa2c653d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)