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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4784/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJZZ09KREkyWVRXMnBqWkFiLW8xc2ZfU19PdERaRzRoc3d6S3dzRXhZQmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg0LCJzdGF0ZV9ub25jZSI6IjY0YWU3YTU5MDlkYTljY2E3MzhjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg0In0sImlzcyI6IkVVX0xUSV9URVNUXzEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2NjA1NzUsImV4cCI6MTc4NzY2MDg3NSwianRpIjoiMTY0MGRiNzA2NTY3MzIzNTMxMTgifQ.IY5bct7Vq-Jl1jDAOGGpln8zMAPb-mjj86GBYOZy1hFt3rQzOHL8vrwVa4rMucmLOagoQhtJrEO696WgVVR_fr3PWkyGxlV_QfO-WHusnBZ3OVYt_7JuwI9U3JcO4leCOX6m3L2MqlraHOdWpexdouC2KE7PfFgPI_6TG4nKh3c6ZK9t0OQpRTMBbGeBGBWgpPF2uJ8OrwP0j6H6SEOFdWQApCDB47nuI39A3vs0z5CX5n_vcMLuqsrDgEC-CRFTNoZy_E9HoZaKxodaOs_Ty4MR-WEG8jm8gKOojPNod0p9GLDtGCuvNBnj9DIRF6uYCGlk5czb9ejlNXQka4sKcw (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: 64ae7a5909da9cca738c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)