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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4627/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: abcdefghij (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZRNzduTTlUeUxyZ1RaMHpCc2c1TmNOdnFmcWlpMkdFTkdaMkNDQ3VDZE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI3LCJzdGF0ZV9ub25jZSI6ImJlOWE2Yjg5ODQ5Nzk2MjllNTYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI3In0sImlzcyI6IkJwIHRvb2wgMjMganVuZSIsInN1YiI6ImFiY2RlZmdoaWoiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Njk5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4MzI3MzAsImV4cCI6MTc3OTgzMzAzMCwianRpIjoiM2NhMmZiZjEyZDIxNjBiMzg0YzIifQ.KMYlfJZeUiJs6eln_2sgh41eQhY4bzlNv-1clSHX0kKnd0cPGTsC6N6AwHr6ssV004lHkaRj5XzO8lHIY3u_-ZLsiJ3dmZHi1LNRQJEQxHo3z9kcvESTMrL9a2JOu5EWRaqJDXxsNrAALxM1oENsb0a9P8DH04INCGA0Cdxb9AXG7ITepGYp2ePEiE5DfkbXpPFNbehCBrBWHyrdQjs-Xyld68in5VchnxTmr-kSOgB9O-qqYgkEOg6H2Ga6lL-YcFGa2wb7L0nDdUYCDzL5YAKWWpukHceICu4p5puw3imkMxVXaRoUdH5SxgXJrgbaV_n-pPL-x7hnM51FHvAxeg (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: be9a6b8984979629e560 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)