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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2747/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvdmFQZ19sSzVReUo4MmstY3VXQllKVG5Pd2dYZnh3SVBEWUJpQmJlcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ3LCJzdGF0ZV9ub25jZSI6ImQwNTNhNmQyYjJjNTFkZmM2ZDVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ3In0sImlzcyI6InRvb2wgWCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNTIzNTczLCJleHAiOjE3NzA1MjM4NzMsImp0aSI6ImNmZDBiMTI4MDc3NTMyYzYxNjFiIn0.CxRUJ2HfQnnwZroahj1bBM0Nfm-daiYVFOZBJCWYF8Lk4zx0zuOCfOhpW8T4p1bA289BiB5jrLRwofmGC_fv_Pfe6tDpg7K6D1Fppk3NqPVn9vAJXe6rdKBuv5AmdcLRrnXyLFTej1wFZlP3m5Z53Hd-fwC-AcIuN4BbaxJ2VGkNrbsu7X5l9i6eNSjRp96SOf2UsoKTt9YAU5huTVrh1JJ0zk6md-GDz7T-8s2koABaJRHsA5NvZcjnjqqAto4fXSen2eDYR0wmyH_gu21AvmGzdAWnrh5L2a-PSckS8JHG7fhiYUIYxlrt44CRGE01HGIWbsoxrevf4KYxGio09Q (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: d053a6d2b2c51dfc6d5c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)