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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4589/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: froo123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InhaYUtUR21rOTh3SzU4Z0lEMEdvT3RCQ1FUb25VUlNrdG9NeEdtZjJ0NkkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTg5LCJzdGF0ZV9ub25jZSI6IjFlMGIyMzcyMGNiMDc3YmE3OTExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTg5In0sImlzcyI6ImZyb29mcm9vIHRvb2wiLCJzdWIiOiJmcm9vMTIzIiwiYXVkIjoiaHR0cHM6Ly9xb2xsYXAuZGV2LnFvbGxhcC5jb20vb3BlbmlkL3Rva2VuIiwiaWF0IjoxNzg1Mzc2OTYyLCJleHAiOjE3ODUzNzcyNjIsImp0aSI6IjRkOGYwYjMzZWU5MzQzYjAyMjUwIn0.j61x0VGTAqbNabxP-OHm21i1RrE-U2i7ABPKw_z8FBXAx_5NpjzTz_mIat-w3DQ0_izOtA5_lQucz0gdxCqxDeF1hzTvyCMyo5_xw2Jv5SSr8fLwtcqGqdzxZAPemiW3g64wgbDihgMvKC7779224d48rJZZ4oatP2FBy3-gSfrHSqqZI5z1PTJnlm9Xsx81LMxQFr5NQx7AwmNMyz_li69nQWjhvEhQw39pZH3N_2xzodP_N5eOVpFuGPVLnlxZxtqf6hFfDskzb4EJW260zV7RgUoKy0aYg1urXpF_ElazrNvBTYUXVzhA4ElPmOcQW3qRUv7GweRic0KFNPySGA (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: 1e0b23720cb077ba7911 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)