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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2901/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: 123 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InRTQmlKWktsQjNIXzRfbktHSW1FS2FTNlNvMjNMUWhaZmJ6RWlxMjBSNTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAxLCJzdGF0ZV9ub25jZSI6IjJkMTczNmJjNjA5NDU1MTA5NGI1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAxIn0sImlzcyI6Im5hZGVlcmEgdG9vbCAyIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzczOTkwODkxLCJleHAiOjE3NzM5OTExOTEsImp0aSI6ImM4NDNlMDZkNGE4NjU1MjA3ODlhIn0.Ci9tdTO2sORi2itgldgacetxtAoGquKyTqkw7392OtyLoC6By7U_8BC042_G7S3WkHMFifzO6WHxkYDp99wF5s4i9i7V6JA7BNiLwMD3DBxWS1x1OY82YCBp0PW1w_S-33ltEmA9KxVt_HJKk5KCizcRkhDnTHuJq8vFLnA0Q9xfEZgsyNn49mrgzJACyWmXV8nD6WlcrtUCX9BojtqiLO07p8e3eLW9ZiSFIMMwRUbWx1yaEdT1Iys2tkZWnT-Pgc9YwbFXRaZc-hRDY-MpSsg3mAvAPgf4wAJdU1mevWfj-CPUKgVMEP-6CCImpi1C1E6KSHNzYEW99PEurIarOg (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: 2d1736bc6094551094b5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)