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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3178/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: test_tool_client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklxeUFEbGROeHBhcFZzaGtNSXpvZ3Azbm5aYmlyS0ttbkNTY01fbm1wZ2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTc4LCJzdGF0ZV9ub25jZSI6ImI2YjE1ODRjN2U1NDMwMWMxMDJjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTc4In0sImlzcyI6IlRlc3RfU2VwXzhfVG9vbCIsInN1YiI6InRlc3RfdG9vbF9jbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTQwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUxNDg1MTIsImV4cCI6MTc3NTE0ODgxMiwianRpIjoiZWE5MDM3NjVmZjJmMzZiZmEzOTEifQ.fNYTo5o2oYCnSJK8FTzs4snm-xanz_64qwiXB_xNF8G5Vk1S8PmNjQjIY6SWZQ2YPre516c9F9nycSocQ7iw4humpCpeA0oJxuDIaMc57K3GidmErm804FGufqB60f-hxRPzc17NechLezhtHN9m_zq9NnRzZbE2OiKi2f1a4X5GEnc_6nW8bt9PXI01igVC2Kjx2thl7pJDjxJgoQNqZYIN0AB609cjyuklE2_po1WiXWKijtDf6sX3xezRd2Xl7cIQVelOhMlctlSxbvnwKYQ6iH-o7g93ecqnuJPe-Jp7n_DdSCrjGJndue7kBVcl6aFnJratZ5wwFuuJRcb6ww (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: b6b1584c7e54301c102c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)