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.eyJ0b29sX2lkIjozMjk4LCJzdGF0ZV9ub25jZSI6IjU5ZjRkYjIxYzcyMGQzNDBmMTcxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjk4In0sImlzcyI6IkdyYWRlQ2FtIEdyYWRpZW50Iiwic3ViIjoid2hhdC1zaG91bGQtZ28taGVyZS1jbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxNDY2MzcsImV4cCI6MTc5MjE0NjkzNywianRpIjoiMmNkZDQzZmI4NDVkODdmMWFiMWMifQ.n6Nz5dNppFpefX5KDVZCZoVgDFFfEhveDSzZ6YAWtRQSh1xkSWPrHMwezDgDLafwytOK3ry3ca8juGHf33xEfOmIIZpBHCEEO_tWkYGK0OhPoYYCPcEfnBxaRs9nABDbvCA06aCCUmxNz6rc5r-PPnavOH0mxiUz9H5NPS0X1n-q_0p2-izjtg6FvneKWOfb871-pe89Q-JU1BQUsmvpQvi7ZC-t_vPx7kCGhjNwFD-puhQKP-HJw3qz9ie84zFsQUgjPPAm_-y8ilzCKMIY12W-Fc_6wqwkR-8Ei63hxp2lS2HPgUxqaFIoT9N9gWfLJVgP33RX5admuJga9HWrcA (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: 59f4db21c720d340f171 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)