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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3509/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFZc0ZTV1FlXzZOQzlaOXhUbm9maWltX0lpM0pjMEw0NTdLcC0tMVZvTGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA5LCJzdGF0ZV9ub25jZSI6ImEyMmEwODQ5MmZjNzMxMmQ1NTNiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA5In0sImlzcyI6IlRlc2xhX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Njk5NTQ5MCwiZXhwIjoxNzc2OTk1NzkwLCJqdGkiOiIxOTkxZTJlN2M2Mjc4MmQ0MjdlMyJ9.YUSqP9pIOXfGruHQ27nIpGe8OZce0OjNxlw8MGfP8z74U2wqrXqY4In-YH8NM7CgHi14KFz8Vq3Q9xXjoqeQrHuiq24mJCpKVY3nwNJb50ivAmD7lRD2WFKV3MQt-W6uNTGkSPRmvaVeIp8SU8IEb-a7QYDYGc0wKrFeVjzcKgiT-jSpNJDvr9uLCY0uGKLkfAKe-1I4NXUVsUWsZ26omKL9DMx05F3l6xdOzpcaAVOgDP5ORrLZ-vQki-Zbd36Jh-fafSz3lS8gx0WAsUvjW9nNWTFZYbarC-Qpt6NSfa4XboMKP-AgkJvwDmRVy64udqldHPvk1MhNX5HDhe3evg (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: a22a08492fc7312d553b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)