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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5581/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5mOVNTdkFrQ2M5VTUzOFpTZWNreVpNLW5WcXpSek8tbEVTRE9BN1FaRHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NTgxLCJzdGF0ZV9ub25jZSI6IjNlNDdkNGVjOTNiN2UxODFlYTY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTgxIn0sImlzcyI6Imhhcmllcy10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL21vbmFyY2gtbGVnYWwtYWRtaXR0ZWRseS5uZ3Jvay1mcmVlLmFwcC9hcGkvb2F1dGgyL3Rva2VuIiwiaWF0IjoxNzcyNTY5MjI3LCJleHAiOjE3NzI1Njk1MjcsImp0aSI6ImFhOGZmZWQyNGQ1NzIwZTIyOGIyIn0.NieoSLzv29SYi_sbuD5dKvVjX2fN9v-HEXIEMcdVTc8O6RYqlckRvyPKtP5Ca2N40nlmOQNKARn12PCqGu-AxLf0vsjGe5YnFp8NQHB3RHX0JlT4yAWTHrTBN0n2q7oOcavvNC2vDl7Ae783yzZF2IMeubLYcnyqeSWJiQDyGw-rcCNem0nndnTYghJlJS658PyYNVDw-EpOq4jFj3yIS6ZmGxfvgkiRBQL8SJreRdGC9TzzLQQohFbBMrPKRd_HnGD9Rr81agAEOs1QmF50zKw5skj2_PkuBnWPebCKRXlIjfm46TVUv30cqMLwDFD1-1DUkAT2Bh1TgQHL3qFpcg (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: 3e47d4ec93b7e181ea69 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)