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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1880/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZNUjlvY0U0VzFNMkxRVlRrQk04Y1hxWFJwQk1HMWJ0clZ1ZHhySlJKSjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODgwLCJzdGF0ZV9ub25jZSI6ImNiNDVlOTA1ZmNlNDgxYjU2N2YyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODgwIn0sImlzcyI6IlNDLVRlc3RUb29sLXYxLjMiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwNDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NjMzNjA2OSwiZXhwIjoxNzg2MzM2MzY5LCJqdGkiOiI3MTkwZTczZWExMDczNWRiODAzYiJ9.E8WY5V427Gg-RA9_QcIivwe9yxPrf8yfdsFIfgQzY2rmE8o8j5apY-oi1cZGtnl7OJNR9NLnF0TuXfPLMdelVDM4o82ynGf-1f81m6kyzoUc77Ep-KVbkTXw-96dkIUvOhmCY2ZUfr-jR-p7SdcAn5e91knFnzBIdIVL2u4smExDEKKpGLHLUWHk41hrCfrZlV-BU8NeTW2LHpr_xepTMOMDY7o4gcB1R7mAXf11Ljmk3AK5J9EVMaHMr5Wldn0J2TvYm2DtnoUEWpu8WYFBFFWPpNqmnePhNJjKNhAaoALZtuAE3T-nrdCfhelW879QGIbMVKUdyw2ZPCEpoLyTag (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: cb45e905fce481b567f2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)