[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Google Cloud IoT Core V1 Client - Class X509CertificateDetails (1.7.5)\n\nVersion latestkeyboard_arrow_down\n\n- [1.7.5 (latest)](/php/docs/reference/cloud-iot/latest/V1.X509CertificateDetails)\n- [1.7.4](/php/docs/reference/cloud-iot/1.7.4/V1.X509CertificateDetails)\n- [1.6.4](/php/docs/reference/cloud-iot/1.6.4/V1.X509CertificateDetails)\n- [1.5.12](/php/docs/reference/cloud-iot/1.5.12/V1.X509CertificateDetails) \nReference documentation and code samples for the Google Cloud IoT Core V1 Client class X509CertificateDetails.\n\nDetails of an X.509 certificate. For informational purposes only.\n\nGenerated from protobuf message `google.cloud.iot.v1.X509CertificateDetails`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ Iot \\\\ V1\n\nMethods\n-------\n\n### __construct\n\nConstructor.\n\n### getIssuer\n\nThe entity that signed the certificate.\n\n### setIssuer\n\nThe entity that signed the certificate.\n\n### getSubject\n\nThe entity the certificate and public key belong to.\n\n### setSubject\n\nThe entity the certificate and public key belong to.\n\n### getStartTime\n\nThe time the certificate becomes valid.\n\n### hasStartTime\n\n### clearStartTime\n\n### setStartTime\n\nThe time the certificate becomes valid.\n\n### getExpiryTime\n\nThe time the certificate becomes invalid.\n\n### hasExpiryTime\n\n### clearExpiryTime\n\n### setExpiryTime\n\nThe time the certificate becomes invalid.\n\n### getSignatureAlgorithm\n\nThe algorithm used to sign the certificate.\n\n### setSignatureAlgorithm\n\nThe algorithm used to sign the certificate.\n\n### getPublicKeyType\n\nThe type of public key in the certificate.\n\n### setPublicKeyType\n\nThe type of public key in the certificate."]]