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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2172/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkYzZm1tUnhfMnZfS3ZZelZPeEYzUUdsVjhqOU84YzhXZHRSTEpOQWNLTVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTcyLCJzdGF0ZV9ub25jZSI6Ijg0Y2MxNzNlN2FhM2FjNGNkNTg5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTcyIn0sImlzcyI6Ik15IFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0NDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjYwNzM0OSwiZXhwIjoxNzc2NjA3NjQ5LCJqdGkiOiJkYjdkODU2ZTIxMjdiODI0MjYzMSJ9.UVKL6R17f3J7smcdgwc718TyyP7-qz_tFBiuAz1J-q9Q4v1jI-w9tzSi0MGp5xkfP7DGqxPTFPg3u0Z6z3AbOvzVA2eJAVE3BoMFfAkEr4CqqaJB9SepiaNe93Nquv8e1ELs8Stv9B0dM2MY6jpjsYck9V4qLMJTj7xmApuvfEzQ7jenywvkxq0zU4dso4Y5m02-2SPlSGg2Z3xUa-sOOS8zMsq8UvTztO3qJC3z360W1HS6Va4mooKcNlD2xq8Q6a-tHBNymLR582HO5DOPO3SGsPbQFa_Hg_Txhg8wzKu-mXHirPARfUXrlzm7XA1Qm50Lx1DLtuVgUjZZOehmng (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: 84cc173e7aa3ac4cd589 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)