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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4661/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5UQW52RDlWRTVIMjhwVHpkcTdpa0p0cXhIeHNrN1pDakh0QkNIMTZaRmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjYxLCJzdGF0ZV9ub25jZSI6Ijg4YzJkN2I0ZTVkZGZmZGEyMTU4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjYxIn0sImlzcyI6IkZpbGVVcGxvYWRUb29sMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTM1NDE2LCJleHAiOjE3NzQ5MzU3MTYsImp0aSI6IjA1Y2U5M2E1Yzk1OTg0Y2MyYzBjIn0.FAvfwX7KSAzrLiOTsyevA0mxWmmvc3dTmEr7JgRlv03fqFn6Bg5qSPeLQrne67LHKIfEiP3BD0MEgE1kvigNs8Tszfvum0Iq-kB3-WhKIZNNvA-H7m9MvtItVvCDS8vqD9anaHIuRIHC15mPdgw3ia22urSOL-JBlAFSFU1oFjVuQpNtm_qrLSq2eCyk9CGlblF4opH7c1QLf2waQ1P7uBUSKJXWrHwu4q8AdZYaXo7viiGU9H5FOPsU4-cdVh12EhzbHO8qW5f0zc58WovcPRFtfLt6nO7vhEbu2F7QG3oKqYb7WjsyBWDxxGuW2W1X3CMonFQxfO-3tI9J3OoEzA (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: 88c2d7b4e5ddffda2158 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)