[[["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 2025-08-07 UTC."],[],[],null,["# Interface X509CertificateDetailsOrBuilder (0.16.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.16.0 (latest)](/java/docs/reference/google-cloudevent-types/latest/com.google.events.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [0.15.0](/java/docs/reference/google-cloudevent-types/0.15.0/com.google.events.cloud.iot.v1.X509CertificateDetailsOrBuilder)\n- [0.14.1](/java/docs/reference/google-cloudevent-types/0.14.1/com.google.events.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;`"]]