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.eyJ0b29sX2lkIjo0NDE3LCJzdGF0ZV9ub25jZSI6IjQ3NDAzMzVlZGE0ZTRmYTBkNGI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDE3In0sImlzcyI6InNjb3R0ZCAyMDIzLzEwLzMxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI0NjQwMzIsImV4cCI6MTc4MjQ2NDMzMiwianRpIjoiMjhjY2I2ODJjN2RhMzQyOWJiYWUifQ.p_PNpol9PZ4ptPVeeAkIvENEOnb4-FDQa8BYtrT08nLGcbz42Qm9X2k-wZRXIPwvaobjLzbdS8KKR1wZK0eykyBWRzGvGhpaRDkcVdKuAg8Or5qT_FQQx753LBC8AbKtFfivBWw0YbQkzAZ6FQn5p23uXc9p4xHhOaddHYLmI1tan_uohkQTHAfJIVVfXWqlshlmrCNa_GlSKc0m6bNkpl6at4bwbTftjQd592QgUahsvoK988wLb3qbGSOmpoR13ZA_gW1tDz6k1-js4MFM7FWTpc9fDClwnkEJKY_IOt3zvPy_-mAKyHwG0C7D0gCjxS2esiFY_NUmirRZmQBIeQ (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: 4740335eda4e4fa0d4b4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)