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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2791/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdJOXpmQXJIc2lrYVF2MW85NXdoblR3dVFHQUM0eGg2R1ZMMEpLTTdrelEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzkxLCJzdGF0ZV9ub25jZSI6IjBhNDMwNzljMjNmYjdkYzViNDVhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzkxIn0sImlzcyI6IkFERyBPcmllbnRhdGlvbiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzExMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDMxNDI5LCJleHAiOjE3NzA0MzE3MjksImp0aSI6ImU0ZmVkZDVhOTc3OWUyMmRmNzUyIn0.izYM78k0uz14XECUDLBOiIwHvzPG6DSYXOAafJx6huqgzWcWkESzV8Yr6_oZYDTUrXJ5zqiRYdqcUT9TuEr2sGVbGVWI0sXPgm2bfo6ox7sCWB-U1aVi5DSmHILR7DG6yKTzkRXFp8AX-rQ4nZUjeewSXWwhULJwgjwkn904-YRIzU5tot6hV9ptgS0lzGy-87wq51ajM_fUkNKOud6ukfd69bwRg6cvxSTXWE4prLUisPZTQaBv6lbXcPh9jERnVaCa6-1taYrBoVdkaXHIsnMq8V0b4_U-9cQCcrB6D_S6o_CiROFZyjUzcxuVbIkiY3QWWfUaA-gaDHV_XujsTQ (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: 0a43079c23fb7dc5b45a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)