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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4516/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZmME02cWtKN0FOck04SzA3Sldhd3RmZklBaDNGUms4M0d5N1ByLWRlc0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE2LCJzdGF0ZV9ub25jZSI6IjA5ODcxMGFiMTg1NzlhMzUzYWM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE2In0sImlzcyI6IlRvb2wxOTEyIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODIzNDU2LCJleHAiOjE3Nzk4MjM3NTYsImp0aSI6IjdlMjQzM2RiOGY3OTM2ZjM2MzJkIn0.emSgODKvBWoHlsnr8pA7IPh7im48rYwj7oESsWp0Igo-Zsi-8p8ZaLlhvRkjFCYgyC_pn33PFSxs82FD_blZNejFN2QUrSobJvUjvLspQcvtVAWdwzmFRhtMCjpbINnmXdbWISHvTmwkC6ANWSaFFeQnpaeFuuqIAF0eFVM3b8zq6S4qNkw07BB8hw4_QLZ4GH-7lZy6eq_5b2B41SIpHoTPwrNMYCx5bM-HWBaxvz7dkQpg5cXL6p6lqKLkF4Ba7BaioO4oWCj-17vZISUUEJBZhfS31gL_WFMghDnR6nERJkgSo6rZnyqFnzgaVcKdtLWVmnEp9Z5dBRGKPQDDYg (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: 098710ab18579a353ac5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)