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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3787/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: ld54321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpIYkFvaEs2M0pRSWF2cXB2ay1GeHROenZUeXFkRjRzMkNJN2ZJbDJpMVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzg3LCJzdGF0ZV9ub25jZSI6ImYxNWMzZTEzNGQ5YTQ3ZjkyZjUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzg3In0sImlzcyI6ImxkLXRlc3QtdG9vbCIsInN1YiI6ImxkNTQzMjEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAzMjQ1NTgsImV4cCI6MTc3MDMyNDg1OCwianRpIjoiY2ZhYWU3ZTI4YWRiNjA5OWEyODgifQ.EcQXoEiXXhN5y1JtudcDvHz2mdEF3YnSnTf5xx9mmSLe-Fh0WsdtmW28WfM2cXv6dllzL7ZXkgTSy9yYmTvuen_ycLB0sX1LRGnGMC8Mxczww8Hin_iL7oXgfScFon4L9SpPzO3Ucha3JAWvnkXCxS_iUGJyXnSUXq7IMDXJEfwHa3zloqv_HmHOkuqc_oOTuHEdURJackPJQtHikl10pOBUwBeuzerxtFltGPHimWWsVpLNqiY4XeEvFVzui9I66P405uZUawd-mQ-2ynQ-B-xwaVwvy5w5ElAmy2LStKf1_Rx3f7OhUAx-J_Pc1vqDYOVXzP9GDOps6xrGiPjcOg (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: f15c3e134d9a47f92f52 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)