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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6ImI2ZjI1MDY4OGQxMmNhNTUxNWE2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODMwNzMwLCJleHAiOjE3Nzk4MzEwMzAsImp0aSI6ImIwODEzNmU1NDg0Nzc3Y2FlOTNkIn0.X9WvGZUthURVig7m2niPnjyzi2jAdpYPs_VxPobA7-HScIopsPmsHqYmPwhVZCSBudBLqBcMjI_ElqQ5GVfiPjNiK_Mm6OQ7fgMfsREDWPj6iFxeLUUl-R1XCt_UIHxVVAIFFc0uaioGmEwJs_2Y8cbT5JFmVq0f5fA2QUk_dlcMdF_kbrexAQdM19-GMDehzC_RS37KyW8XSFXnixkpsZnSFBcab4R3Wta5EzsSwz3TTLqimM1IGqxVAcN9p2AXAgzDgMFX6bgxLCE1MpHeJAs-SevS-pr5Qee5MbM-61f1Z4vPJvEuZdbPiQNCpeIu6IzfguUWSGbHAhZ2nbzJJA (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: b6f250688d12ca5515a6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)