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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2291/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlqYjR4dzVWZ2ZMYU52a1JlWDFDV0lNZF8yODNwNHFudE1WYVVuTVVEX0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjkxLCJzdGF0ZV9ub25jZSI6IjcxZmE2ZmY3OTI1ZGY2MWJiNjljIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjkxIn0sImlzcyI6Ik5lbHNvbiBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTU4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYzNTc0MTQsImV4cCI6MTc2NjM1NzcxNCwianRpIjoiMTUwMmU5OGExNTI3NTc0Nzc1MjcifQ.b1_0zJ6L77ZLAlJWryPYpIhM4HPUVUCSp0b8_4v1HCIm6zX2yZ_5Fy1A2fDFX08ncFYMokZ9Yedc0QtLwFfyebmtA6fsg-unXrnmdhaTKhHn48xAzRchatuN6jW5fYZgSgM0C_jNPYAqdsfDpcaPx5Ri0cOddzEbZ8W9xztznrRlawmNxgAHaGi-S029X1SeTlIGDNBTd9a7rC_cyRzOc5-vmRCH6K3xSfdAAgri6mGZOoB_McO_Juxvtgb4JHUFDvXWnhh4o7w7DfRsCR16Htvy0CoAKaTKe-frNf7z0ndpC6jR2LScciWOyOUv83OpkIvQl0Y5I6GDBxlnyC9csw (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: 71fa6ff7925df61bb69c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)