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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3509/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFZc0ZTV1FlXzZOQzlaOXhUbm9maWltX0lpM0pjMEw0NTdLcC0tMVZvTGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA5LCJzdGF0ZV9ub25jZSI6IjdmOTg4N2I1YzdjODQwNTJmMzg0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA5In0sImlzcyI6IlRlc2xhX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQ2NTk1MSwiZXhwIjoxNzcwNDY2MjUxLCJqdGkiOiI3OTY4NTQ3YmFjNmQzYzlkNWEzYyJ9.TLOMxm0IY5zl0jotLk07PJZmk2mvxsxPYWtei7vJu-NDzbOfGoFDvownbTw_FSsUvw49V0KvVaQxEnaCq_mcQkX6lbEsLtDJdro1Co_vNHDVer8gUt9ZHhFqHHUdqeknfc7IeSgVXB31hd5DA3HAh2hhDOUSkR8YHan2wL2ZgYZWKmpzo0vdut7grriCG-Up1nzrd89sLdz1da8FKwGJsTFnJ5txLcxtTeGtnfjXlScdGglX8P0xc-boMPZaYr7xww1lk6yqkCsvrlQfQcxbZV2NjbZJhuVNy__xgnJvco-glJuk9gPUM-bwwf-M8xuJBCR-c4hwLPqeRTVdmwOnLg (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: 7f9887b5c7c84052f384 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)