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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4482/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: 123456789123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZVM19aVFdTenhKYmRYeUdkcU1OT2RvdFRwYm5rbzFYNFpFSHJtdDN2eEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDgyLCJzdGF0ZV9ub25jZSI6ImNmY2UzNGYxZWQ1MTIwYmRlMzNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDgyIn0sImlzcyI6InRlc3RfdGVzdF90b29sX3Rlc3RfdGVzdCIsInN1YiI6IjEyMzQ1Njc4OTEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgzMzgwNywiZXhwIjoxNzc5ODM0MTA3LCJqdGkiOiIzNTcyNDQ1ZTc5MTkyODE4ODI4YSJ9.fMfzuv9jqgzcAuf2v3VfHwGu7Hs_MUdX_ZScr_Bo4o_kyuSxcO_LO6OAEXqHrmtKoq5zw7BS2QX_xtrZHupizolwIqWNoTwcUSaOZ66xRCEzNmEIIW_B-SOjmqyMWJZIH-4GqDe29xR3A3SqXQTiv0fermoMgW6aK205Mp52h7hVuZV-wNUu7cRrE0hjWNY0rwgovwwGtazK54Z3kn3K2e_YbRT6cZKxUMXXBw3mZn4k9yWc6rMDdpREQSSswikhPCytICF_iOGC34TM2Y4gfUmgLmXaslRKNraTa9q0RzF3p9PG3XJ7HSsogvboqFj_cEF9t8-Xfv01W2uu8DwxAA (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: cfce34f1ed5120bde33d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)