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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1964/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: Lrth Test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IktKTFFrSmU2a2NlOXJianBjSHhiVjFXc21Fdi16dHdESFp0cE83VHBvT0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6IjQwOGNlMjY0M2Y5YWYyMTIyOWNiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkxMTc0NTM5LCJleHAiOjE3OTExNzQ4MzksImp0aSI6ImM2NzA2ODFlNTlhODg5YzRmNzg3In0.W8gsweiucsw_lgdqkLyTb2WMvg5KQ2rpnT6Ntfe43SnafIWifhfPBt7qhjwbkDbTDtHzk2UPybts66kT2IAYLLa8aaGD9GQJ3F0pUeUlSDWUL9pp2dAtrqgn7WXcoPW2YRjxt71GN3jnqz7hmHcOdHmsza7FrQvLqKN7HmpaGmZSDiOsTfzLT2URYisJha6e51tQRRiTWWTivJu-3i9YJwetsF7jrw_pIkwBU2cuBSL6tOPj92YcoWkyNd2_Kt79lG5TcXZ6WVbj-00VwxWbKf7NYitbIGwj6B_nVQQspELY2YlM-ITLJxusGpa-Ix723HVav-k9jTtt2UawVlkNXQ (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: 408ce2643f9af21229cb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)