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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6ImMyNDQzM2VlNjMzZDMzZjYzNTExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjY5MDA0LCJleHAiOjE3ODc2NjkzMDQsImp0aSI6IjI5MjA2ZWQ3ZjQ5NWE4NDgzNWM4In0.EqWdhkMxZtzRP8bStr7Q1RXEldLGbcU1L1iT4Aydrwyf35yztyXyYEQZuEgZWWfWhV_WxaAp_9doNLrLTeN2i6GTYlSabQ42H7YNoIRlX92o7m084UR09uul5kj9S2Wo52dKiBiSNE6cYgRiNpeuEQWF8HNCQS-8XI6VwsI3yNHTXrfI7QLWANRAZOxj1ACvjAyEHv1Fvb0xAej3PulMwy0qk4_BVlBxuNumZjmd4JkLo_zOgSlJyKon6nrCmNrmyBveAqngroLCiI3qs-ieaGZzGyV4MHq19xdccKUvdpr7QHynYOKlyDDkAsuNDk0cpP612_g0wCFkQ5Y0e8gdPw (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: c24433ee633d33f63511 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)