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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4995/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZRZEhWMVRBaUhaYnZ4bGx2ZHRGTW9iTko2a1RrOGNjQ29Hb2FybkU5TVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk1LCJzdGF0ZV9ub25jZSI6IjczYzcxNDYzYmJmNzJjY2QwMDRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk1In0sImlzcyI6IlRlc3RUb29sVHdvIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTU5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzU1NzY3MjAsImV4cCI6MTc3NTU3NzAyMCwianRpIjoiMTM2YmI2OTZjNGRmZWU2ZDI4NGEifQ.FwdilDjzRCS1LgifeKn_Wx7pNzaCITRCvd3phuJgo10u9v7Rced12-X8iknonyLK6n0-MqPzhUs8E-pYNl4SwILkzm3Cmu6uh422CTLcWc9WJAZyxj7of5BnpAfnp1cgV3U5KdaFkdo5zQT2LFyL5XgUvQ_HWsxOoixFvoIIMyIZBSG7v_k4INQT7PllBLfrP-hxGY7EezAhkZVTJDuORtsL9h4akK-Vy_5NB9rgV2a2Zb0_faPuDdJXpUz4JawK-jDyLHhN7l4cdenmHliGtV02-qoVozxOdjf9j3_DKz_qrXC7q2DrUZIHAqqMLcfqv5_G5z87imvUfx8u17SnIw (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: 73c71463bbf72ccd004c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)