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.eyJ0b29sX2lkIjoyOTAxLCJzdGF0ZV9ub25jZSI6ImQyNGYzNGJmOWExZjllMjM1MmU1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAxIn0sImlzcyI6Im5hZGVlcmEgdG9vbCAyIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMjM5NjM1LCJleHAiOjE3NzIyMzk5MzUsImp0aSI6IjI0ODRlODZkYzAxYTNlODMyZTMxIn0.nrq3fstRVQPp7dRvtsjkEvb2XZ9OLmuCxHKY7r-OaL8taCuEke0byOKz_jMAAG4DbHCc7a6xhpnrjOT6EWuFOMfwE68VigHRniIapdY3warHz-af3uOi6VrWbvmjGFgIYZzY3dOFfYt4or8EdCEl_MoowQ44Qg8GXbhARNwYFw9VuGHuuC_haGkJpCVbIvUNYGTknM6ipljOVrgF_n-QeQ3-YZTjgIx8v3TqYQIBJ-FXpyLmjGwYCDaz-PDOKjl5SSOOSYkGNQqPR_--fmpLzqVCYwmpywMq3rvOpqT8kmMZOOl07OVcMhej4Rpa_HJQPvhnLegEpZ6MVcT3sDLtKQ (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: d24f34bf9a1f9e2352e5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)