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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4627/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: abcdefghij (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZRNzduTTlUeUxyZ1RaMHpCc2c1TmNOdnFmcWlpMkdFTkdaMkNDQ3VDZE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI3LCJzdGF0ZV9ub25jZSI6ImRmN2QwYjQwYThmYjdjN2UzZGMwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI3In0sImlzcyI6IkJwIHRvb2wgMjMganVuZSIsInN1YiI6ImFiY2RlZmdoaWoiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Njk5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0Nzg1MzUsImV4cCI6MTc3MDQ3ODgzNSwianRpIjoiZmYzNmMwMzc5Y2QwYTRjOGMxMTAifQ.bM1xlgHNdq2tDcxthHCbrJrJeF3Uz6qJn50YZr1rnB8psivsa2KNa882-qyRTvfuf0_NvR0J41IRso5fI8HInmhb3qNm1iL5FeQLddjfD7t1I0hOYzV-6bGIdamXCAGWwjQp1w8NAGRCna60mT90gluygUaQZqH-4-a-BNzZuS_J-lJtliYbaqWygIOV3cVr8cnk4jZSe7zRAE4w_pmdUlD2NeZpE5wut03-Sb9U3cSGOHGRDyRXCwJPrqbzCv2BzBwBBtv_OC2GBzkPo8E4PdGVhlYhY1yXu8stgC9h8jAYvujfoM3m1zXY_-fe274nzo7YodLXDd0-puH2IkgQsw (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: df7d0b40a8fb7c7e3dc0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)