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.eyJ0b29sX2lkIjozOTc4LCJzdGF0ZV9ub25jZSI6ImU0NTg3ODQ1YmVjOTczNjE2MGNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTc4In0sImlzcyI6IlJlIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzOTAyNTQzLCJleHAiOjE3OTM5MDI4NDMsImp0aSI6ImVhOTUyNTViNDI5MTAzNWRmMzkxIn0.cezYpOjmfI-4U8CsyNigSiunLZbgT7tdqramykH9_UEKstpszCmsCXpLZGa2KEbqXiL6vjH4AYZrwiU08WOm5Raq7SSlo3blW92ZFv96ZT-fsrfTJPHFWVqtRzTccguDZy4U5Tc0cNX73ueabzF7EhG3-oZLyC6oemjmGGGdTqBbt_ilpRvvBH5u4255HnNqNWrTv6WZ8iDhLoPwUqaDaIkJ6R_voWwXdKVDvpIgvZZ9c_U9qphGnkTXWrClZBAjMstp0xSCoYtbt-1zYMEAVh_Zr-nSnEFiq53Az90eSjv2flzEZ7UQ6Yxh19sxCSbYZOET-XJTeLTh0hXWlUb8XA (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: e4587845bec9736160cc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)