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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6ImE3OTUzNDc5MzFlYzY0N2EyYmQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NTQyMTQ4LCJleHAiOjE3ODc1NDI0NDgsImp0aSI6Ijc0Y2M3NDdlYTNjMDdmZDNlZTI0In0.FtYmdRroCPZSf1F--4pOFeaYRs_RvCXqn8vLWXAB0yLwI5Up7PPoROffeVayN2IZyAJv7SpdbaqQ0wwK__25qjdTMzlMEcjBA8eR5E7i8TfzSwvXYvAM-_snv8dzXFEi9ufTi7Ls1PNH0I9R8r8Un7SGW55DZpYcBV73D3_6FWX-igdYriz9FX2PfFf4nXtBU6m86eiTv5giWPWiOkNvaLEfSFzWBvfrzGT9IZuLEd37ejQfe9SC8RtzxYR8WFuRDM4Ny-ey3uxz0vtd8FdU7DevpgrQ39Yq0biIhL-ONLjI-Oqcvzi959-aU77gNZ2DQTw5l_d45QUANJdzmapkQg (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: a795347931ec647a2bd3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)