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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6ImI0YzIxMDQxMzNlZDUyNDNlODkxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5NDg3NTcxLCJleHAiOjE3Njk0ODc4NzEsImp0aSI6ImJmZGZiMDMzMjEyMzQzODVkYjUzIn0.Xr2-dWChCy2fCsxqLuHIMAVIN2qytbl3WtURFXvL2s1ucXH5x44kc59_N9HChUt2wPn99VaD2sRrk_WmiAqkbU2kd_yUGHSnlf2UoqqzhwNW2p2Qdggqvnlr3boHaLhc3TA0Cdv8FkknYm0mCqfqoLu0O_EhuPrMKE2G56Ht79GIhWuWNsSApSbNZAUlJ7RJM3tKUw1t4sFY9b2-KlJUSbHB2pztevnPz2DlTrVATzY16h9Qs7Ifgghc4_cA5UABS50piiYddfRyTp4VkqjyxHW9gNHzItrB7qqr-TgiLUpLnSs-UQ_sdTIRIvwsF0OKN7VlBwr4kJ_6FQMBQYK_qQ (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: b4c2104133ed5243e891 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)