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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4947/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpxVTdIWE4wWmwybW0yUmNwTUI4ZXdsMWNSR3ZRWVljNnhIeVAxRGl3ZUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTQ3LCJzdGF0ZV9ub25jZSI6ImFiNzBmNWNmNjljY2Q0MmY1N2RiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQ3In0sImlzcyI6ImNhbnZhcy1sbXMtdG9vbC10ZXN0LTEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NjMzNzA3NywiZXhwIjoxNzg2MzM3Mzc3LCJqdGkiOiI0MjViOTQxMWFjMDA0YThmMGFmZiJ9.QBecerTN-6Fc8YBVFlSm8INwVQGGKDYG3Xx0em-sMBJvwpqaJlV7_Uk4m5_scoUx0C97zHt3s12Vhd1fzpzMhyE7lFPgRp8QRoK_CZVHG8YZlcKJZAwML7B8kkzGcnBjipetZ15R_zVvN2SD6rU2GE9MtNoq7gLoKiJFfiq1oPZwt08ogT4foxxk0q3tYtkXvLWZclByeNxGQYIWel7Z4FIAA5m3QbWm8XWxf8jJPUFH5OwU-h2wrvkfhskY4CgWiVKMGL0J4AMVyKPbovydEc6L5-CZVfvyy9e9mDwt1n2FevHP8qJOT9FllD7GwS2L08AW7tHev4NOwZeWYiscjw (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: ab70f5cf69ccd42f57db (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)