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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6ImI5MTgwNjQ4ZGZhMzNkNzc0ZWI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MjY5NTUzLCJleHAiOjE3NzcyNjk4NTMsImp0aSI6IjJmNjcwZWMxNTU3NDA1MTgxNzBkIn0.L7zaAEFjZEgo7ByS1qEnFI-h2XGnfEZrS9xqtwDSlrtmUnMSa0JdOwPXY6DiDhb2mv4SQpfLbMt8yRJNLuGe6M6kGbeCtqsRA4hdAht8M1bsExO1-cThfKLIGJf-2a8-Soyy2-9AuydyQLkhfxbervWosgK7WMb__01LTitULegg9m5ItjH8cBPj1TLm5bjLK1bRBB74UE_yTd4_9f2m2t0EhB_l4trrP0AoV5HGgYOXX6VWNW2qA5zWjFftHRRsOLRKfl9Gg0u_1CcvWmX8jZfIRrhbdQJLujlg8rcI_fDLFfaAxag61SUp65AstUo40e9yW2vs7MRSLvOioT0vQA (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: b9180648dfa33d774eb6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)