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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2339/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNwb1RlZFNwWl9aakxHOGNMTmRyMlhaMFYxVFE0T0x5bnNJS3p2R1p2SXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzM5LCJzdGF0ZV9ub25jZSI6IjVmNzc5MjQwYThmNGVkNGZkZDJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzM5In0sImlzcyI6IkFsdmFybyB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2MTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjM4MjE3MSwiZXhwIjoxNzcyMzgyNDcxLCJqdGkiOiI5ZmQ0OGEyMmFlYzg0ZWFkZTRlNSJ9.sFEOfZt8l8LwQrrA_yP8vdITIjWvIvqp6HfC7r5QmRQVs2W8RRzZW02RlcRIy0y6s3PNB01m_bLKz9InR3NX6Wi-xR5mpGf1k-4wMFkZSugkABoCN0MiZqMHkdQRZGC2LbbM_zTp0-awafSEwfAV7--ppD_Hsz3c4E0UJrNeLGR9c2cpyDJ8SmdEJdZl7eCvFp6vxZjmmlzSHiEF-M3JBJw0SaXrlAipa7yhcKA_OXa2o5Ek9vVnMAgeWDJG8DrBpo3LKpPx7wguVhNJDjB6ValcR_QMbqO8I76O9xI7zuWr7kKVK2kOCV43dWZCbFftpGqPexHGY7mFczo8wyevfg (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: 5f779240a8f4ed4fdd2a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)