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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3155/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: 123123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldLakJxZTU0aDNNRkw3VEJ5bjFDVGd3c01BYXBLcWcwazd6ODAwekVrN0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU1LCJzdGF0ZV9ub25jZSI6ImU0ZjA4YzI5ZTVlYWI3MmQ5NmY4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU1In0sImlzcyI6IlNpbWVyIHRvb2wiLCJzdWIiOiIxMjMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTIxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODM5NjIwNzksImV4cCI6MTc4Mzk2MjM3OSwianRpIjoiMTU1NjU0OTBiYjViYjg1YWExNzMifQ.GE-kRJDMS5gI7sPFhEeEDfomXsJx8SCD59evv-__Arz7rvG1j1q7lB3R7IMsQ3GTQoYxN1iEPFldVv-0RQM20CS86lzoZsrEHd3VUH8pQEE_fzzGpAE-GWydKG6TgO9Y0n6SbCBulEvDpLoOO4F90rdLGVfxQUQTUApYypvU5ngEbsPbxLv1psfLRflokYy9Mbb0VrouxXjc2eKzwuWcOIFmIkxTMqMqSAMdHAHCxnA3MEjNokfoXluc-ECPwi_J9gywyfA2oKjWNuasXdt4P6xhanczzi3xU-XzyIbo2GKjVnn_eVRKwKd-Zop8KHBBfQlbPI4YBk6idbz7s-2dqQ (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: e4f08c29e5eab72d96f8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)