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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4992/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJmd2ljd3VWbFctcmt4QTZnbUpVNXI4WHdCU21zX1Z3MXNPOHZXbklOa1UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTkyLCJzdGF0ZV9ub25jZSI6ImYxYzljNmNmZmFmY2JiMjU3ZmJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTkyIn0sImlzcyI6Ik5pbmphIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwOTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjYyNDAyMywiZXhwIjoxNzc2NjI0MzIzLCJqdGkiOiI1M2EwNGIzZTAyM2Q2YjQ4N2IxYSJ9.tnoYj8jhdKfivPnPc00JAdFshqv9yTuqKdVoy1ICwfmi2MhzLVsjMUWAfjcIazg8kzn15TVaOJnkPkmOxgxDkJRV3rVmc-DMvZM7mL5YDTbW31IL5zrTsGcv_okwCnJspnpgf8-Pt87LGYWcaseSRWid5L4XcbJp51cdQQ5z_fiTW7fWMi1BA87N0FRaoDNxeZ6u-C64OoC-ioxsl1mQ0iehQTzbkkRwzhiBH4uff7IQUAeI5IVtX-Ix0QDa_YaivXpgEJxtJ8hbtQYKvo3-T_82wscjihj_Oz4fhdhgFE3ztfbAVK-YaQpKze9_br80Hcs1jzUBhUH7AV5lcOUDdw (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: f1c9c6cffafcbb257fbb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)