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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5639/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJQMFJ4LU9MaHFCMXlJcmx6WTdpeVhha2FHUVdRUkdFUHFlX3dFeDdMS0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjM5LCJzdGF0ZV9ub25jZSI6ImZmYzk4NDMzZDg3ZjNjNDk3MGY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjM5In0sImlzcyI6IlRlc3QtMTYtMDktMjUtMDgtMDYtMDAtdG9vbC0xIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81ODAwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUxMTc3ODIsImV4cCI6MTc3NTExODA4MiwianRpIjoiYzhkMDM5NzVmNzJiZmE0OGI4NGMifQ.dg6PaTxHLTm_tFVGiZDC0xlyobNy5CHUl5c9jlMxmBoB5Ahgcbv82F7nL4U_wuscJZuC2uvNpneUPiAlpSBBocc-agw5T-G-JHK2od35OwrQudPF0Io_h-C-YvYk-rQ5GtBz7b2E4ZU0a0GMT55iHGutHGrOcu3o44YaWSQBZ-K_l-K5rRM0fBGhrLt8Z_-G5yk4dikrKRqX2XxsWr5FZM5nS5l_EXH1B_pCb7nQ6o7dhS4SylpIPb4Dk2-qV-qF6E-s3q5kpR3VjQNL3kG-XK-dvJebeXXHjE55ki_uLHBnnKwcqUp7tvcC4ATbPTegpFIDTBLdKBS9eTuXDEItyQ (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: ffc98433d87f3c4970f7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)