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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4986/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikl6dWo1US1McEdxZ2tNREg2ZG9SUE9rczZXa21KZjJ6MmJXVE4tbmxMYVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTg2LCJzdGF0ZV9ub25jZSI6ImExN2Q3ZDRkNDUyZTAzMjhhNmYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg2In0sImlzcyI6IkNOTCBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY2NjY5NzgsImV4cCI6MTc3NjY2NzI3OCwianRpIjoiNWNjYTJmMjM0OTM2ZTkwMzU1ZGYifQ.XpCbOkabZKUPegBoPQLZRCT0j2J6ILUS7LDcqDIxESrbwJJ3j8UrOgEXzQJvTbVywPIYg3c4qH4O1s6qXfAJFYzoNFT3004e0uHnhotG9-CaLxQBeTlfmTcnr9cZC0Lu8gs7wHd01Bl_tplzx8-wiHAl6tUPscPfUHupt7qKhp1DmFRnORL_oUWSSBsaDpqbV_kz7EjpFuOy8ciaupD6hMrl3dyi4OgAMEOPFKNi6N5rzCAAGt-Oh3v9W-_1lnyw6vCZb9FDBNj5FU7xOTM90NnWd0fSGEhAUYOzJnpp8LyMiTZUQRSk1yHMRNrM6PvJubDCdmCR4_LzqO4ko2puJg (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: a17d7d4d452e0328a6f0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)