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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2515/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdpTXdleHRfM0lNRlUzZHdEVjAyV214a0p4d3RrUFJoYW8tRjBDam95SU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE1LCJzdGF0ZV9ub25jZSI6ImZkMjJkOTEyNzEwYTAyOGViODc2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE1In0sImlzcyI6IlBhdHJpY2lhIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cDovL2U4YTEtOTItMTE0LTgyLTE3MC5uZ3Jvay5pby9pbml0LWxvZ2luIiwiaWF0IjoxNzg1MzM4NTI0LCJleHAiOjE3ODUzMzg4MjQsImp0aSI6IjY2MzhlMjlhNDBhYWZkMjQwMTJiIn0.mm7g3vEtrk85qREcUQqSHAnLIBJkqxzRMcOr4AoilvgRlwDIEv01rxLtTfRVggj-hGt6N37YkbJvV7daxhtgOJ7jKivVPTh1IYlsiZ9kYNTK6PNl8yB1D98qUrvfhC5juyFW6ksv9LWU6RBaYcPzU7WbpPTAsKnst7MV5wDMnxK-eqC4JM7CmUFSm5P_munYiuOT8nYsx7KhGHh9Bhyb137clDrQFCdrFVWE2aWKLoEB81rqNpgvXduQXiBZxDe6hQyjtdoasC1RdZhQ0ZkixN9JrE0gZze3PO_qT5dMJ4PzFJC9P3PbN1lm_FoBzqcGDoMK7aN6fPMx-7Q4SeRDFg (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: fd22d912710a028eb876 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)