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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4560/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilc5dThqN1ZKYjJuczh3SUE5VzFXa3gtSEN0b2pMckU3TUdCSFlIYnhTUzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTYwLCJzdGF0ZV9ub25jZSI6ImYxMzJmM2NkNzUyMDZkYzgwOWZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTYwIn0sImlzcyI6ImN0X3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ2MzIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDEyODAwNCwiZXhwIjoxNzk0MTI4MzA0LCJqdGkiOiIxZjhiYzhjMmNlNDBlODA5MGZkNCJ9.eIpodvieHw7G1QZh5LrUl-DGmF9Btq8ooMCdAAckR2fRSUkMrj9pmhMuxxdDkJ1Sh5L6gnr0su8Z4Rd2mVsbZPIZB-VfAemkm1QhM8ENFA24KGnnzroAeVE5LJjxfAERm0eB3ARcrG-yHaKtD26ZLKgB2cSilnlvNlqtWdEFhPf0nKloFc2T_yB2xuYfStsMRJ8Gs9crYaHy8mK_tfLQOuHE4vN6goqeUL1iGNIhortUjVvJ7xaIk59Z38Cy7LG3vjBzex1o0g-EYkxXqDdN6iQfNX_1LFuPWG_W91BlWyL6_5lH7ZKV06cyyeMPD2S4izklJ9U4TSvgmUFcX62Scw (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: f132f3cd75206dc809fc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)