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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3298/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: what-should-go-here-client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhVMTRCNW9GSzJJN2lCekFkbE1OSVcxX3YxZE81OVVKYldHWDBIcXcwcGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjk4LCJzdGF0ZV9ub25jZSI6IjA4NGNiN2JjYzVmOWNiNTA3Zjc3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjk4In0sImlzcyI6IkdyYWRlQ2FtIEdyYWRpZW50Iiwic3ViIjoid2hhdC1zaG91bGQtZ28taGVyZS1jbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQwNTE5NDMsImV4cCI6MTc5NDA1MjI0MywianRpIjoiYzRlYzVkOGZjMjFiNzY0NmFlMjAifQ.Q8My3riJDcz5cbdwO4wZDgwWs_sLycFNZ371-XFcZiSbkTgBKwwgj6AXlAmRJQaIvlA23_Y2QQXL986WSZ-zNUbbA2T6Yl9_JMQGCMYN4EGl9OUN9slQ4Y4ljq73G7pdqYUsJ-PW5RJGZfEmuzF7w6LqdSLeEfpTERNJSljia_lEDe8GnEVtCUxCyxGynbIfKWdZGuelnp7qfHpXnALIDVNzALqmjI0_k8X3fEhoa4AOQ-vKdxcZ9Hedqqh7hoQswt_eaoOP7r3-VVZtDdlJnUm8OJbwlEKx4__ljz-EE6fcp6mZsafUWn6DXq4m8xLzsVUkST_ROIaRE_Ort5KMIA (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: 084cb7bcc5f9cb507f77 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)