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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3645/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: client_id123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhZeGg0Ynh1cHZqZF9JMVpjLUx3OGFJS2hpSFZlRlFHdDJTT082OGtlX2ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjQ1LCJzdGF0ZV9ub25jZSI6IjhmNmIzMjllNzg3OTQxOWM2ODYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjQ1In0sImlzcyI6IkNMIFRvb2wgLSBJTVNSSSAtIHFhLWNsaS5uZXQgKFFBKSIsInN1YiI6ImNsaWVudF9pZDEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQxNzQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjY3MDUzMSwiZXhwIjoxNzc2NjcwODMxLCJqdGkiOiJhYzI3MWJiYTRmNmMzYThiMDgzNSJ9.wHkTKCh9i21PrRgaFU_PKoMUJwlXIRTqcEjsAvZnivWExRE_L3b4LqEqTMbcs-6VZFwoPj_7AxeAIl-S0op2TvcjLERV_0QPYErC9Mmcny3PvJKOiNFf8s6FIic9JxUgiy3NOPpcDxqLMD-u-Uo0waSLHoyUsCJBnjGlxpuavMjE7QKuCQCsi6pORs5u3maPFi7zu9v_sYFxSE4fGu1TCrBBtRkZ0TLJMrIQKRuimNDPJWtDxNnYsXicw6xgSlq7EvyMR_Ih7CsExnG31K9W8RBrc6o1zBrc-vZnhY3qqmiSYMQ2s2jNkDW0Jdr_mE8Hbh7tpOpgYQEgYW0756yZtg (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: 8f6b329e7879419c6861 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)