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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2424/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: dd (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1HTFgxZGRVWlBzc2s3Y2NORXpSZDgyRmJHME9iaFFoRld4SDk0Nlc2STQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDI0LCJzdGF0ZV9ub25jZSI6ImRhMzVmZWEzNjhjNzRkMTgyMGZkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDI0In0sImlzcyI6ImRkUE9DVG9vbCIsInN1YiI6ImRkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcwOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MDM3OTkxLCJleHAiOjE3OTQwMzgyOTEsImp0aSI6IjlmMGQ4NjU5OGVlODFiYWE1ZmZhIn0.k7ZvW3hVlaUIvM7cpAqrG-HFOinsZx_t_NKFC-bo1oJAVISdw_DHACI9PLqxhT3mQ2LWvWSZSnBxc7DpDA4nnflv16uuKwqJBnWuKUsIVh5QFP3nuESnTeOp_aPQYxDlBwxO-2vj2-5-dpXzff9_CmABiQtZRE1i_uPY4dTixWyAfzrmIbsei9mn-4wK9Jn1dyp0cGsbyRWUTNZ3nBa4KVtrOJaymBWqD_vhpD_2YDv76k1OeDhATsubYnknssUCUlTfYm3vj0Av9cr_Wmnv7qouNgnH7zOKrnl2xPo6KRi6mQKs29h7IJs4BL9a5Dgbpa0H3YkYu4uhz19aaHu4lA (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: da35fea368c74d1820fd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)