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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2503/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlV0OWc1cWcwY0NYSkZGYkxrVUo5OE9Kei1OOEhOVC1uWEJ2Rm4xZDFVOGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTAzLCJzdGF0ZV9ub25jZSI6IjllM2Y0OTkxNTg1YTcyNThiN2UwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAzIn0sImlzcyI6IkxUSVRlc3RQbGF0Zm9ybUZvclB1YmxpY0FuZFByaXZhdGVLZXlUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY2Mzk3MTEsImV4cCI6MTc3NjY0MDAxMSwianRpIjoiOGVjZDFjODYyZWFmODhiMWIxM2EifQ.EZ_lVNUp0jBkjB96nnPBFabHz_ajW_hqvFBmc5joLM9gq38o4uMCCZadQ6rtfwK1xyyCda6gwinx3QV_iUrKAJ0UTf4nG5AZjTGZnkQOINhT0km94JMf7WMrm_qS2u2rbOu5xmmbifSClmwKr9qX1XPhrpmM7gDJdnk9-Mo4n0Ok791ay53mJzQkWREzCtyI7-mhnKASqABPQhyC-KDigDlbPFVwsMfWflIA61MfuHcyayocyISvsoyQsGkbVsE27cGCVwcV9s9fbfg3ORywt-2usCU_yYI68s9AT_w0FszpY03bcnLKHB3cyCScyfRMZ2tqNIq2Vq4NBKc_knLHpQ (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: 9e3f4991585a7258b7e0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)