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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3978/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVmTW1NUWN3R2I1Y2dETzcta3VKV0lkUHN6d0dPUVRRT29fNXZINEpac3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozOTc4LCJzdGF0ZV9ub25jZSI6IjgyMDRiN2I3NDVkMzA1ZTE0ZDI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTc4In0sImlzcyI6IlJlIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2NDMyNzE4LCJleHAiOjE3NjY0MzMwMTgsImp0aSI6IjhiNzI2ZThjYWMwZTc2YTUzMmM2In0.CGDJCAEbijXVhXZlSGyoNbJCzPy-EeLnUQg-EYZaj4l9deGg2COu_n99ufURO6tnIWj52CmZghJLBLzHttzQvdss46DvACPumeqUNXexskdj09PeECqvTTVl9yGnKCuMbuJQ82ob6VUe-D-W1m-_m2XSQYG48I095IlrHmbuHgatrMtu97j7vFngsutkywC5khMQUfu5Qau1TW2lhBYTzmbDK6SVb71RM1nRTePvJhWVi-yO88owyYVHnrjB1st-Tea22H3G2gI2El9mGKQsoP-u0QpREqwoptszsNqOtGvu_llVbwP0J1y4KCJNRPfi-8Yv0_mpmvWoFF7gC4xl0w (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: 8204b7b745d305e14d27 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)