[[["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 2025-08-28 UTC."],[],[],null,["# Interface X509CertificateDetailsOrBuilder (2.72.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.72.0 (latest)](/java/docs/reference/google-cloud-iot/latest/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.70.0](/java/docs/reference/google-cloud-iot/2.70.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.68.0](/java/docs/reference/google-cloud-iot/2.68.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.67.0](/java/docs/reference/google-cloud-iot/2.67.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.64.0](/java/docs/reference/google-cloud-iot/2.64.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.63.0](/java/docs/reference/google-cloud-iot/2.63.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.62.0](/java/docs/reference/google-cloud-iot/2.62.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.60.0](/java/docs/reference/google-cloud-iot/2.60.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.59.0](/java/docs/reference/google-cloud-iot/2.59.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.58.0](/java/docs/reference/google-cloud-iot/2.58.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.57.0](/java/docs/reference/google-cloud-iot/2.57.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.56.0](/java/docs/reference/google-cloud-iot/2.56.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.55.0](/java/docs/reference/google-cloud-iot/2.55.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.54.0](/java/docs/reference/google-cloud-iot/2.54.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.53.0](/java/docs/reference/google-cloud-iot/2.53.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.52.0](/java/docs/reference/google-cloud-iot/2.52.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.51.0](/java/docs/reference/google-cloud-iot/2.51.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.49.0](/java/docs/reference/google-cloud-iot/2.49.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.48.0](/java/docs/reference/google-cloud-iot/2.48.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.47.0](/java/docs/reference/google-cloud-iot/2.47.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.46.0](/java/docs/reference/google-cloud-iot/2.46.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.45.0](/java/docs/reference/google-cloud-iot/2.45.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.44.0](/java/docs/reference/google-cloud-iot/2.44.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.43.0](/java/docs/reference/google-cloud-iot/2.43.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.42.0](/java/docs/reference/google-cloud-iot/2.42.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.41.0](/java/docs/reference/google-cloud-iot/2.41.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.40.0](/java/docs/reference/google-cloud-iot/2.40.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.39.0](/java/docs/reference/google-cloud-iot/2.39.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.37.0](/java/docs/reference/google-cloud-iot/2.37.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.36.0](/java/docs/reference/google-cloud-iot/2.36.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.35.0](/java/docs/reference/google-cloud-iot/2.35.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.34.0](/java/docs/reference/google-cloud-iot/2.34.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.33.0](/java/docs/reference/google-cloud-iot/2.33.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.32.0](/java/docs/reference/google-cloud-iot/2.32.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.31.0](/java/docs/reference/google-cloud-iot/2.31.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.30.0](/java/docs/reference/google-cloud-iot/2.30.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.29.0](/java/docs/reference/google-cloud-iot/2.29.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.28.0](/java/docs/reference/google-cloud-iot/2.28.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.27.0](/java/docs/reference/google-cloud-iot/2.27.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.24.0](/java/docs/reference/google-cloud-iot/2.24.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.23.0](/java/docs/reference/google-cloud-iot/2.23.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.22.0](/java/docs/reference/google-cloud-iot/2.22.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.21.0](/java/docs/reference/google-cloud-iot/2.21.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.20.0](/java/docs/reference/google-cloud-iot/2.20.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.19.0](/java/docs/reference/google-cloud-iot/2.19.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.18.0](/java/docs/reference/google-cloud-iot/2.18.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.17.0](/java/docs/reference/google-cloud-iot/2.17.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.16.0](/java/docs/reference/google-cloud-iot/2.16.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.15.0](/java/docs/reference/google-cloud-iot/2.15.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.14.0](/java/docs/reference/google-cloud-iot/2.14.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.13.0](/java/docs/reference/google-cloud-iot/2.13.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.12.0](/java/docs/reference/google-cloud-iot/2.12.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.11.0](/java/docs/reference/google-cloud-iot/2.11.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.9.0](/java/docs/reference/google-cloud-iot/2.9.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.8.0](/java/docs/reference/google-cloud-iot/2.8.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.7.0](/java/docs/reference/google-cloud-iot/2.7.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.6.0](/java/docs/reference/google-cloud-iot/2.6.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.5.0](/java/docs/reference/google-cloud-iot/2.5.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.4.0](/java/docs/reference/google-cloud-iot/2.4.0/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.3.6](/java/docs/reference/google-cloud-iot/2.3.6/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.2.1](/java/docs/reference/google-cloud-iot/2.2.1/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [2.1.7](/java/docs/reference/google-cloud-iot/2.1.7/com.google.cloud.iot.v1.X509CertificateDetailsOrBuilder) \n\n public interface X509CertificateDetailsOrBuilder extends MessageOrBuilder\n\nImplements\n----------\n\n[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)\n\nMethods\n-------\n\n### getExpiryTime()\n\n public abstract Timestamp getExpiryTime()\n\nThe time the certificate becomes invalid.\n\n`.google.protobuf.Timestamp expiry_time = 4;`\n\n### getExpiryTimeOrBuilder()\n\n public abstract TimestampOrBuilder getExpiryTimeOrBuilder()\n\nThe time the certificate becomes invalid.\n\n`.google.protobuf.Timestamp expiry_time = 4;`\n\n### getIssuer()\n\n public abstract String getIssuer()\n\nThe entity that signed the certificate.\n\n`string issuer = 1;`\n\n### getIssuerBytes()\n\n public abstract ByteString getIssuerBytes()\n\nThe entity that signed the certificate.\n\n`string issuer = 1;`\n\n### getPublicKeyType()\n\n public abstract String getPublicKeyType()\n\nThe type of public key in the certificate.\n\n`string public_key_type = 6;`\n\n### getPublicKeyTypeBytes()\n\n public abstract ByteString getPublicKeyTypeBytes()\n\nThe type of public key in the certificate.\n\n`string public_key_type = 6;`\n\n### getSignatureAlgorithm()\n\n public abstract String getSignatureAlgorithm()\n\nThe algorithm used to sign the certificate.\n\n`string signature_algorithm = 5;`\n\n### getSignatureAlgorithmBytes()\n\n public abstract ByteString getSignatureAlgorithmBytes()\n\nThe algorithm used to sign the certificate.\n\n`string signature_algorithm = 5;`\n\n### getStartTime()\n\n public abstract Timestamp getStartTime()\n\nThe time the certificate becomes valid.\n\n`.google.protobuf.Timestamp start_time = 3;`\n\n### getStartTimeOrBuilder()\n\n public abstract TimestampOrBuilder getStartTimeOrBuilder()\n\nThe time the certificate becomes valid.\n\n`.google.protobuf.Timestamp start_time = 3;`\n\n### getSubject()\n\n public abstract String getSubject()\n\nThe entity the certificate and public key belong to.\n\n`string subject = 2;`\n\n### getSubjectBytes()\n\n public abstract ByteString getSubjectBytes()\n\nThe entity the certificate and public key belong to.\n\n`string subject = 2;`\n\n### hasExpiryTime()\n\n public abstract boolean hasExpiryTime()\n\nThe time the certificate becomes invalid.\n\n`.google.protobuf.Timestamp expiry_time = 4;`\n\n### hasStartTime()\n\n public abstract boolean hasStartTime()\n\nThe time the certificate becomes valid.\n\n`.google.protobuf.Timestamp start_time = 3;`"]]