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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6ImQyYjdlNjYwNmI1YjZmODBmYTBjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODIzNTQ0LCJleHAiOjE3NjU4MjM4NDQsImp0aSI6IjUyNTNkMDY1MzMyZjQ4ODhlNDMwIn0.hYMKnFFBF2TEIhSdOKltCAy7_CKD8_zNvw_Il9BRSCCrR4ViF_O8U-L3oqYHdWASxYEGr4wk3DKlPgrL2k_GggvE8CWnJ9HVdmMsLpSvowHfbkGDxDPKi7Ho4OBQ3bUSpYKRdga8eZKowA3r3vIMzaq9T1aFCpK1ivwPqDf0-w2g_l0RDOOu5D2b6VIoS5FdNqu5G3iwYW--zaRf8k2MDzSyorDZoNLFXXRypjlmnF_UMNO19aRYebY_-aEUKazWM2_GGvWBAHiy9DavtneL7cAbAFJJ9spKdM22vXTPTDZnJJ2wf2bYMpAfyzFaQF4RJgfY5BpFRctIAhC4stn6UQ (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: d2b7e6606b5b6f80fa0c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)