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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6IjU0MjA4MmQ0Y2I1MzdjOTUyOWNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgyMzUzMSwiZXhwIjoxNzc5ODIzODMxLCJqdGkiOiI4ZGJmZGExMzQ0YTE2MmU4YmQxMSJ9.ZsiUyHNtyXTSrxVbya_t4eVutdmN_36l1ScMzehY6SBrUPg4Zrdl0KcofXpO0c0gKyi4OcgfsrB_GuDv3VaXnJWPJVtub8ba-RSO8rpT1GWHLJZdYMNEwpc1lz6pAwp3iJW2wK5RIwhNZ4JoLW1Ba3J02En9jurkbxRmdsAsrf7G2ynFgLn6f0tyaq9cE-pPmqNcdUMIG_CtCR-Gf7b3kh2rgJeLWh1uwaOCnxWda5OCYocTev0mv2dLHaVLsRtNbslvIoxVEmf5y2Z6XHD6jYEpQWhoaMejNNnvwG8CXZGB2LN1wWFTcQS9TUIK9a84ZtFESnB_RBh51R7hCnn4kg (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: 542082d4cb537c9529cc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)