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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4590/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1MeEp0MFo3bUQ2ZlZQNUZOTUU5b3JYRmNVNG1xUzNrQWxZSlNqcTBHb0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTkwLCJzdGF0ZV9ub25jZSI6IjQyYTJhZDc0NDU4NTczYzUxZWZlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTkwIn0sImlzcyI6InByYXZpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAzMjQ1NTcsImV4cCI6MTc3MDMyNDg1NywianRpIjoiOGI1MGQwOTJjYTE3M2NkYzIxZmQifQ.YsNVrtaVEjlX-KQ2fuQ04jaVIND9czoqmJCWP8E0PJqAYOkCXzZlBLdpUgELlsKXkqP_QNyp7YWmpCK7hDwnbL5DWm2XSn4o5SAomrq5C5xNVnK58UFl-Pm748hNyPKymNL9KfyZ0VkxPQ9Bt6qqn5iZHxBQSxkpI6H92_OIn3hTNK4NnpXJi5w9cKI8sha7wB3N2y1rx_LhUF3sHHK_N2Zeg_ApgVQzIwWy2NM37A9oOH_HpLKumzCJSVPfKhg76Ed51L_Q-TalePURJlPUVX8ejisLzjxowunVopBIBFePV6lZMVxSQ6mI-J5-Cy3UMSl_rLPpPN6_3Fh2AMEJbA (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: 42a2ad74458573c51efe (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)