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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5120/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjFWSFlVT2lWSko5TldZT1dqZ05kTXBYVHlhdVE3WGNzTERXSkVBbTRST3MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTIwLCJzdGF0ZV9ub25jZSI6IjkzMmUxMjg0MGQzMzRlOGI1ZjlhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTIwIn0sImlzcyI6InBsYXlpdC10b29sLTEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MzE1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzI1ODI3NDMsImV4cCI6MTc3MjU4MzA0MywianRpIjoiNDliMjc3MGYxMTY0NTNiMWNkNTEifQ.iMKTctTNYL-uz4Jg4g828iKkYlvq9GehNfJu1XtmcHM_gzcnFZOnloQATy_bvqmiW4adpXsNMJOga5uOE4QQ-IUqLEPZ8OHuC0c56yHihYFRHbi_v721-rrG8yG-aenBE3_3gaqcLNgeVy82Jf6Nc5sYX47-M0i28SVNJE7wsZBsTbC22LySDQqAvOpROtz7vhuj77A4xo0L2xsY0yMxhV_PmMOMsYNAy3KhRl0Av7WvguK4usVjeFLaZU6IjyXY2Gd-o_kPuB7UZi8todvcfXXF_3I5B_f5mgm8XInW69GQV4vGYLS4HLnyVXwB-Czodj7StsPpdsOUYjIRlCj55Q (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: 932e12840d334e8b5f9a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)