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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2920/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklVVzJSNDE3UmRDSjh5d3NUWE50R3VfaU9lQVBvWnlCYWVsR21lRUU4LVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTIwLCJzdGF0ZV9ub25jZSI6IjZhODY3OTQwM2FjODZkODZkMjExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTIwIn0sImlzcyI6ImxpbmNfZGV2ZWxvcG1lbnRfdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzI0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5NzgwNjQwLCJleHAiOjE3Nzk3ODA5NDAsImp0aSI6IjI2OWNkNDQwYWQyNzkxYTVlODc4In0.sTgerHA3O-qH9fajnvkscDN30ejylpMI3wnp3Jmw3jZfG_6IRF5HtWOQvFV31kLxeIyoFdKSnXHVPHqO2oMGtcydb3LqQvgL6VDuMlovfKP5PcEv0oAUserSZthz1nSn01RVSs5ZKbWWmqLHgzMC-VvuE7wJupmlhAvAkxfG_K3YJb5ZGeqwCnbooKR6Gh7hJP8aDHITVHG8zI9mxqPYrCRBvuIPpbDjLGyExmlr8bPRk2KYvZ7MI8sXdbdG_jvgswwLl7JGAnbJhDepo2ohlzxDs3WPOeul4zV77m1jykf3MJe89i9AfHIVF8KEP_58mS-eSz2t6J3u4Tl4YyLVrg (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: 6a8679403ac86d86d211 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)