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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2431/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: Toolclient (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1EVXdQbS1KdGw0bURYLU5lWndNZUVtM3NZc3RpZ0h4c2l3SDhlYWVmd0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDMxLCJzdGF0ZV9ub25jZSI6ImJlYTMzNGQzNmMwYmZiZjU4ZmY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDMxIn0sImlzcyI6IkpMVCIsInN1YiI6IlRvb2xjbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzMyMTYzNDUsImV4cCI6MTc3MzIxNjY0NSwianRpIjoiYTk0ODllOTU3NGI3M2JhMjM3MGEifQ.hzKsGr3w8MSOs9y3Dj_9nrBZ8E3tXiVcS0ssPP5ss_3FxhBC2sHfbWJtowtjIjRe0DOZnu-hReXTss4ja4FHTbeNizkw-jSUNP2k4w93hfE4jVEyW8GIa4yKr-w-0_HpvMlXwb0ZysD0hkSB7QF4BxeIg931GfMPrtYwut0RgP4-XEP3rchWbT9tWYDCOsrSYymu_5dxGGjc3hzjFnVWq8vQAloUeArKTykWE10H85kygJ-um4fQWI-rD9XysAG6r8QtoE2TLppYwKoyFtD9Ni3AEX4OyjVqi9oho61HzI6A_UiQlMoqg1jnkGqZgMncSWL7PMkUOtQfMW491DtvuQ (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: bea334d36c0bfbf58ff9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)