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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2458/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVxSkUweHgzMXFNejh4MGdNaklyV0VaanhzTElzZ1kzUHFiY0ZlSEVSeEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU4LCJzdGF0ZV9ub25jZSI6IjRiNzkzYzJiMGE4ZmY0Y2FhMTQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU4In0sImlzcyI6IlByb3B0aW9uYWwgUmVhc29uaW5nIFB1enpsZSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjczNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NjU5MTUwLCJleHAiOjE3NzY2NTk0NTAsImp0aSI6ImIxYTkxZDFmNTNmYjlkZWY0MzgwIn0.l65M9BapSHBQ9YCQ2q7I7ta7rRbe0q5cl4GJ0bIiXgAeqxUXwLT-bfPYbuNnFLhiVctFbr9QIzsC-dpLtgAnMzbJFBtFb6O2tZWok632Zht50nQcCqoA_RABLqj8cANsOzGDml2c-L6ghBQnU6QDJ23RIWJ_K49Ac0lGUJRr-FLlcxNeoqmp8WDzpBKBpdj_dVyu8TKgHq373-lmY-aRGT2iMtIJegwTjspgiBF60QNyJNG8eGjl60Zm-4s6JsaJyvJ0rC81jy-p7IpeoyGLFRqGB5v3yYkCqqi0IF9T0M0pur1FVgRsl4PgaKzDm_CYgcZZsCvjGJ25Lg-_CdAZ7w (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: 4b793c2b0a8ff4caa148 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)