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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6ImQxN2UzNTIwZGQ1NDViZThmMTYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUxNjc2MCwiZXhwIjoxNzgyNTE3MDYwLCJqdGkiOiI3YzA4ZDk0N2NmYTVhZWMxNjRiNCJ9.nZ-crYAZ2ZPPGZF46gjVv0WB-21wAdKp__P7DtIpyiF_LEKBz2ucXeufdUMqntfWCBnExrjrC8J_1wM3_j4DAfu_zQ5lRqel_rc18dP3WkL-0Ligqd2WU9WK3C7iAJmesziDMfv4EyrakmjXqGnShJwvmPX35j5z6G2Omf50PJ5OxfJFzlAze4VFtSHJOQDowSY0w_PsPBEz3sZIl-ApETM_aWzmx2__pPqTytQTPkVfWSuj5N_01mYZCjYEoNl6nCfHZcj_D4xjP31GrnD2jrkHxTG6ryek2vdhF04lQBdMqQqNlFusajtQTGXqBtaVNXeEUkmHe69guqhQG8bIVA (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: d17e3520dd545be8f162 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)