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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5089/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: DialogEdu Platform (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlRsNGlGQU1hekFMaTRjdkpYODNpd25KazUzUU5TQzAwYURtLXJZZHNySFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MDg5LCJzdGF0ZV9ub25jZSI6ImY0YzU4ZWU5YWY3ZTY3ZTRiNDQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MDg5In0sImlzcyI6IkRpYWxvZ0VkdSBUb29sIEtleSIsInN1YiI6IkRpYWxvZ0VkdSBQbGF0Zm9ybSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUyODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTE4MDg4MSwiZXhwIjoxNzc1MTgxMTgxLCJqdGkiOiIyMzc3MTlhY2I1MDc5MDc4ZTQ1NCJ9.iTS7dPse_hPm2gV8Tj11uyHB0nDBxpBGoyuOLigKhvjwmuU3vn1puRromnU4F7EY0cVgejAbxsKPnj4ySOw_wRy9ErSEIfrKwLW3F5sH3OI49HogsvsHlHBY1-M5aCH6lm5w7RvW0Abmui08f7gd2FmljWbWp9d_ANS950d_dUWUwanxjckOud-dXy428VSiz3O1VOw879_5FtafxkTcEIRWf12g8q3SQdF-zTckBynmC7BFU_M9WBx9wxXz3keDAdRKIyvdDJSS5W1ulUHpwuvEOIquJnHGncj7wjmjeIS990MFAG7b9hKNRf50Y_ltHrgP2E1KObC98Z2Nu4ftlQ (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: f4c58ee9af7e67e4b442 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)