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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4971/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJ1ZmRsT3FiSnFTbGI5Slc3UkN2Q2xKR0pEc3N0eTlMY29zVWtCaUNvNXciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTcxLCJzdGF0ZV9ub25jZSI6IjllMjI1MzY5ZmZmNDk4NjA1MjczIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTcxIn0sImlzcyI6IkF3ZXNvbWUgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA3MC9hdXRob3JpemF0aW9ucy9uZXciLCJpYXQiOjE3NzAzMzU3NjYsImV4cCI6MTc3MDMzNjA2NiwianRpIjoiYTlhODA2MGRhY2ZlMzEyNzYzOGMifQ.awXhFYmgnvClvg3WYd2BAfJwsmqwhy-lN0QI3r9SOCxfOp2v-I7P53QowWJJRSDyahE5ZCy-R8am1mBFTrfC92BeFw2LXgubeSiVwfWcMPN2fkcHZjy3bq6BuXyNcKdcyUmnsNEOvHmPbPFIVDopu8rHaiG8ZZHx3Wc4agfwlZeWU3bnnrj-PK2-XrQgedcOCRsZu1S5tgxTRwWyQ_f4_wgEZYDyAteB5wwV2Gz4J_HUKpBY0jm5TnqlK1UpWpyy4WJOa5uoviPWiu6xhjvhZv5mveIBRMUzCEFI9rYIQD9xkaf5HTSihy4gmGaid0qd4-UFt037o_qT3ZPLjbP4nQ (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: 9e225369fff498605273 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)