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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3508/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: DMT12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inl5Yk1Nel9lSzIxSVA2bFd3YVloRzJ3XzNfVXAyTGtwSFE3YTJMUUJubm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA4LCJzdGF0ZV9ub25jZSI6IjcwMzFkZTFjMmUzMTRhMTg4YjE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA4In0sImlzcyI6IkRNIFRvb2wiLCJzdWIiOiJETVQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ4OTYxNywiZXhwIjoxNzgyNDg5OTE3LCJqdGkiOiJjMjkxMjI5OTM1NDM1ZDAxNGFlZiJ9.S3IOqSkBAX0kBAORIwSo6XfxDvCqN9FSFwEtbIPEE595Y309eJNKj0p9rzvUsHw-hujfYtNipGEGMv5_RQMBHAQl7YSu8nKtHINE-EjvvHMoD3g5LI7vcjAWbpEa4M8ASc4JK5cilXaih7KPJN1fgVBqaTXiPtQth-Xi4623zWzrAnVHx757to1Ccap9Hx2Qpc9Kvq45lcU3bKoW-oanPYroBSJ0zwf5vfEorLOZ15Y01m8ewWORZB83rZ5_wyVYf51D4QmYur4gIBmxPaVEKKqVfwSYrvNWkB9cr31tH7Cy4VwcwVdxvFNTSzAO8IXQUO5b5j7NyQmunujyGDml4A (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: 7031de1c2e314a188b14 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)