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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4020/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: 8675309 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVtZWpMU0lqWGF3c3J6X2JmMWlsOXhTMkhEYlRxTWVENDRxUWgwOWs3VEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDIwLCJzdGF0ZV9ub25jZSI6ImE1ZDAwZWI0NTk1ZjhmNmI3M2NmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDIwIn0sImlzcyI6ImNocmlzdGVzdHRvb2wiLCJzdWIiOiI4Njc1MzA5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDI1Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNTEzMjM1LCJleHAiOjE3NzA1MTM1MzUsImp0aSI6IjM1MWZhYmIxZGQ1MTczNzEwZTA4In0.Th-ngVf2EyhqzQO-IrqbJGZCATvBvc5S9jamynp3MZmhhzifUf-Q-r_XyDhl448Kj5-ETcV1d9a_HBH5MR4dc41ScpTh4u4iSth-iUjzlpgX2yq0XAZSSZLcgTabWbk8sVa2bZ3ciev8zh9gxkvXA7WJsRC0y69eiEdw-wsmMrxjHDCezvSAIP4be4I-idDU6I5fAqRLERXv5pilBNhr7rGcQ6pPjVUY6kus9Zgp9nxnpojQ9oEOxsPGY8pXYk-xUBNXKUdFmeq8tRqJ8HRCYvkP-hUxmRJMtbLuszMmScXebzEls98rSIBAQBX67inSNJNuQX2hf6h_qM9YJMGlgw (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: a5d00eb4595f8f6b73cf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)