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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6Ijk3OTZmMjAzMTYyZjg2YzliMmVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY4MjUzNDEwLCJleHAiOjE3NjgyNTM3MTAsImp0aSI6IjAxNDk1ZDEwMGRmMDkyODIyNDViIn0.TxDhkpWRNYUwp2Qy6lmnLZVttrqEOaVLP1aK14lDtgxR78f4bWs7NQLtK2eLy4t9cX3pE8Buib3T-i7flAaQQISv3hVHyEk_DXTDpbF3nfqkAAFdfZsI4E5UVhOAL-fbaG1WDg_nHLUlMpRw7mbOn3JcR_8qHfJM_atOxRIDQIaAHMrmdAIy9rn8cd2QV6luymHPHE0KUm89EzmvZ94MgRjD4u3eFEqv79pWaW4p_4s9I6uBWEOJ6UZHqTpDV0kdhV2RY9TcrRNsN6F8K1OnkGZKY7lKXrRL1m8zYpkPI22L-QLFtb-CUOaniSdUUxF_8d9pgMt07ixYMgdDr9PRxQ (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: 9796f203162f86c9b2ed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)