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.eyJ0b29sX2lkIjozMzIxLCJzdGF0ZV9ub25jZSI6IjM0ZGFmZjUwN2E1ODBjMjcxYzcxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIxIn0sImlzcyI6Ik9yY2hpZCBUZXN0IDEuMyIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTM1NDc4NCwiZXhwIjoxNzg1MzU1MDg0LCJqdGkiOiIwMzQ0NmY5OGVmZTA4ZTI5ZjVlZSJ9.NhEnDbGD-6nJwOk25yDKllpX-RHGxOTM821Shr_UDp75U1TExqFYNqoepxucF5cbBdY9hBiRMXvy3qAnpyEsboOXAiWAVEJbALARmsZr_JtJiFvEmighL_xUfeet1vx12x6NdYQa8q9OaEW0KyH6bf3TRX0QrHiGBcsGbd60X4wxYEhK7lXOsM-rfe72d4ZyITVM48SvucfEjHMvJD2_eU3JHzYoA_OfkgH9z-2NEXQM1h8WnxUDxeDw5P3Uc_7RCWvwjO0YUKhFMiFeiFcPwai1XoULjf6kN7oUq7dECqwGsJQ9ODtArsTVGh4sZeU9Yv4oONKjIZBj9MEmlupPZw (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: 34daff507a580c271c71 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)