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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4053/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: abc123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4aFRJWjlvd1JwY05SWW9tZ0treVNUR3Q0a1B2OFAyNVZZZlNIckRDTE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUzLCJzdGF0ZV9ub25jZSI6ImFkMGRmZjExZDMzZDAzOTIwZGJlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUzIn0sImlzcyI6Ik1hY1Rvb2wiLCJzdWIiOiJhYmMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjc3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYzMTI0MTYsImV4cCI6MTc2NjMxMjcxNiwianRpIjoiNjY3ZmZjYjJmYjYwNWRkMWUxMjAifQ.e7Fgx9IK2MNnJ5VuEqvsctTwJoENTYCYtYbXBYSMvPQjWEcfstgVTkMOhw7oJG35278TPBD9KQariyQH9xWwnQ_DIBnS4daoQk8vwxKLsNVhmDPWZb7gg-cEzjWXJCV2UyGr0D_FkctAhiOW9ixKvnwDTjX9F5GZ_cX6AOG_k5BIylkDalvrccuNPkLVO3zYR-K-EnLdsi7b4Q53Rgi-uFMMrqjtj3akvqpHHeYL6bFf8PgM1JcXEsZg8d1GDIlOs8uMFgJhXIoKSvYhYq9HNfLR3T_UUGrSWOzZxmXSgxQh0rYivFqq6gbIGsfmNhX8Ag5ZvdCnIdlTw0L-JCuaag (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: ad0dff11d33d03920dbe (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)