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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5407/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtLNmxPN2dhODU2V0E3cU5pX3dkWmp3YnRqbUg2OUhvV0JXX09kZVJ3QjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDA3LCJzdGF0ZV9ub25jZSI6ImQ2ODI5YTM4NGE3NzRlNGQ3NTk5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDA3In0sImlzcyI6ImRsdC1nYW0tdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTU5MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2OTU0OTEyLCJleHAiOjE3NzY5NTUyMTIsImp0aSI6ImFkNWU2NGQ5YTkzMDBjNDE3NzFkIn0.A2vtn_Gd8kYNcnim0i8ELgbMIQQIOwd1Fi_-X3a_vL9Xnq4gB-3lbQF4I2QZJwygbIN-hTOMd-UeFKWAMWepPm6dVHwhAXaj7CULGSelbmRoQpsWCTxH1rM2Jb7K8KtLz9jlQKEkciLKUZMl3uVDkU8uLvk_xd-xif4gng3sg1ybqYZs-QjffAp3U-Lvp12RiZEVyS_09wgYRfTitT1sRzcbYGABnVau8UL3bEsyVAKuRKKQ8AlKDAvY0L-O-QP3DOncfyUPW8YlyD7GmEkL0FEBDth-XP7YU1wX0eLvIxdFYgh-x9iYnpiKQvJdahe6gwLMMc6OkL3q-UlCPip04Q (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: d6829a384a774e4d7599 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)