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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4589/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: froo123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InhaYUtUR21rOTh3SzU4Z0lEMEdvT3RCQ1FUb25VUlNrdG9NeEdtZjJ0NkkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTg5LCJzdGF0ZV9ub25jZSI6ImE0YTIwNWI3MDM0OGI2YjkwMDcwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTg5In0sImlzcyI6ImZyb29mcm9vIHRvb2wiLCJzdWIiOiJmcm9vMTIzIiwiYXVkIjoiaHR0cHM6Ly9xb2xsYXAuZGV2LnFvbGxhcC5jb20vb3BlbmlkL3Rva2VuIiwiaWF0IjoxNzcwNDMxMzY0LCJleHAiOjE3NzA0MzE2NjQsImp0aSI6IjdlNzM0YTVkZDQ4NzgxNGI3NGZlIn0.o16YKQuuXdw7Cfb1MhvP1juZGlEfEoM58zZ7JhDyD0KMzImAgh88mVl641vjh2t7pZHFKoLLIdM8sxmelK5UL0oYZzu7zuiwXtIQHchHZvowWZlLxyf9hCEcBrkj4OIh0Fbfsu7W8lUXs4Vec-RBpn8VJB00_I1mqrYUPUajZLTqEBP099q19uGZ38vZAXsxjqHmZodxk9eEnJZF4P8eDFkLi2dstvn7xZ2koAcsWds8e-azoSKL3SpmWzf8Y59OdOjmNY0DUd5ZVTZf6Jg-93FkqVX-AptinJdxLtmYIKq1IHuwINGSOcZ55XouT22W_yzgpTKV6hpy5bVdlhf7kA (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: a4a205b70348b6b90070 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)