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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2819/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: ACSTOOL (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhVUzNNMGJwWDk0aDVpeGd3QkRUWUdNRzRYemE0ai1WQjJDNHM4RlZmYzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6IjgwMDA0MGU3OGNlMDU3NDI1MzYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5OTI5NDY3LCJleHAiOjE3Nzk5Mjk3NjcsImp0aSI6ImZlMzQ4MTRjZTQ3YzlkYzg1ZTJmIn0.cRqj9WYIjIOjFeOkJ37N-rbqSX-LCfI_oxPvnT8KE-jXa0poYhJAzo4I87YIfVQTC5k6Pw0tVbWb8aWspsyeo4jxlkpNui3mtrzXTEWXFYgqgbl2j1eCXERoM-JKG-FwQGc37MQ2Qa616aIeaQsk8KdJ3jGY-SbbhbdGj2AaUjV8B5YB5S0m0vHclzEn_fCulAoOCNK48UFLFvyvQpnwLfpzIxJfNGOHXKj8FIPpQN5t3egllV605_h4h1zOb1SxUmePhV9himtwOUOBKUgd2yp8tOS_NvTA5ogzPqh4dSewPDhvB8Zg97R8z2u6Ko3L7YZuSffSaUDVr_Xh-dtV4w (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: 800040e78ce057425360 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)