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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3321/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImI3UnRlTU10d05XSmYyX1NLQXhWdllKN3R4dEFxMDBMdVhXRFl1Ym01cVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzIxLCJzdGF0ZV9ub25jZSI6Ijk1OGMxNzAyOWE1YTU1YTUxNmI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIxIn0sImlzcyI6Ik9yY2hpZCBUZXN0IDEuMyIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDc3NzcxOCwiZXhwIjoxNzcwNzc4MDE4LCJqdGkiOiI0Mjk5NWM3MTI5MTU5Y2E1NTEwNyJ9.d-z-3wCsFqvoR-JI4s6SWDx4PG5o0hBiOi3S73wbR6L-3WQczSdS-X1djauLUKTT7hu3BvTArgd8WkE2fjJrclepdSu3sBn-sbAbjfbjowm0jC_cTL6qMsykZB8qtMZz1jW2y-FffF6hKk5p9Sku7i5gUV0IO9Qq1aLeeaXgBzVDkzCeN-IBJ3iUC5jvG0fl8wNDlfWJmZgWhDMsvO4Po58YkLizpHdbXRbQS0EO_FLhlMCgmfGwLWQemyCuFYk-57p3orGjOyaK9Yx6WEXD1y0csSXRVB9SJIXle4vYjbMoKmSiAoxiCFBniXYoZq1Fcvt6ChYLZOioETJq9RlygQ (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: 958c17029a5a55a516b7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)