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.eyJ0b29sX2lkIjoyMTcyLCJzdGF0ZV9ub25jZSI6ImMzYjAwYzczMDc2NGM3NmM3YjQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTcyIn0sImlzcyI6Ik15IFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0NDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ2MzYyMCwiZXhwIjoxNzgyNDYzOTIwLCJqdGkiOiJlZGUwMzU1ZjgwMDJiNDIyMjFiOSJ9.yYfdkC7oNKkydmK3XJwlwi5C9_kj0OMaatKRtdSiYqgr_MpohzHuVc92rBZYYfjVN3aaC9lEfvzaaWcx4nlv3RU929P6kW97_YeXVPjRS2lO19Jz67wz-b-9bvnrXuMCgHo41xourG1_fbQWUhKF4CXiysxZKJEIl-b67XUsIH0SbqHD0odRFUYC7QGbwxMA3CeG1TQ9uAufhZhekXmEQE6mdz0rn7kPQD4Ek-Y1ycqnsdQobK1Q8Qf9_D2uvavOZbKqcdTPNg_0BygTwCdk_eNmHq2X7Clq-NAEVX06F17d_vUv9wld_mjyt-6Km6eB1CRRleuzfR5NaD1HsDmkiA (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: c3b00c730764c76c7b44 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)