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.eyJ0b29sX2lkIjoxODgwLCJzdGF0ZV9ub25jZSI6ImNiZTExYmFhNWU4OTM5MjczOGFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODgwIn0sImlzcyI6IlNDLVRlc3RUb29sLXYxLjMiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwNDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjEwMzgzMywiZXhwIjoxNzkyMTA0MTMzLCJqdGkiOiIyY2UyYTA5OGQyZWJiOTFhNmFjMCJ9.O2gYA9Lvf190AoFReOxWXtBukxIH54OEJVVxYYm7zwmxgJthw0eA2tA6ktptc127liPv0UM4idPDo97ctoCMDokjcnibZEQJ777fBUAR7Vy8ZO_MhhiJ0NQeSbZ-HmOSRMhkkalLNEqwxkCJm3zm0OY-C63T6hEfcBp_pQSlszRSOWobmZLI5DlbOQswxIp85JbrwX9PmKCvQg-l1ZV3wshAtZFFNPTZiAUPUk4l-wk4n-HDuSxSDB4lWRqtpmZh_jlrm7Vr4Ox9h9a1lx8xeh50qynKCtCGW7TnUjrraQPQ8jBkgPhcxaGdZSZBxRNODEFAcxizndoYLzugesfAfQ (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: cbe11baa5e89392738aa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)