[[["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 2025-09-09 UTC."],[],[],null,["# Cloud IoT V1 API - Module Google::Cloud::Iot::V1::PublicKeyCertificateFormat (v0.9.2)\n\nVersion latestkeyboard_arrow_down\n\n- [0.9.2 (latest)](/ruby/docs/reference/google-cloud-iot-v1/latest/Google-Cloud-Iot-V1-PublicKeyCertificateFormat)\n- [0.9.1](/ruby/docs/reference/google-cloud-iot-v1/0.9.1/Google-Cloud-Iot-V1-PublicKeyCertificateFormat)\n- [0.8.0](/ruby/docs/reference/google-cloud-iot-v1/0.8.0/Google-Cloud-Iot-V1-PublicKeyCertificateFormat)\n- [0.7.1](/ruby/docs/reference/google-cloud-iot-v1/0.7.1/Google-Cloud-Iot-V1-PublicKeyCertificateFormat)\n- [0.6.0](/ruby/docs/reference/google-cloud-iot-v1/0.6.0/Google-Cloud-Iot-V1-PublicKeyCertificateFormat)\n- [0.5.0](/ruby/docs/reference/google-cloud-iot-v1/0.5.0/Google-Cloud-Iot-V1-PublicKeyCertificateFormat)\n- [0.4.0](/ruby/docs/reference/google-cloud-iot-v1/0.4.0/Google-Cloud-Iot-V1-PublicKeyCertificateFormat)\n- [0.3.5](/ruby/docs/reference/google-cloud-iot-v1/0.3.5/Google-Cloud-Iot-V1-PublicKeyCertificateFormat) \nReference documentation and code samples for the Cloud IoT V1 API module Google::Cloud::Iot::V1::PublicKeyCertificateFormat.\n\nThe supported formats for the public key.\n\nConstants\n---------\n\n### UNSPECIFIED_PUBLIC_KEY_CERTIFICATE_FORMAT\n\n**value:** 0 \nThe format has not been specified. This is an invalid default value and\nmust not be used.\n\n### X509_CERTIFICATE_PEM\n\n**value:** 1 \nAn X.509v3 certificate ([RFC5280](https://www.ietf.org/rfc/rfc5280.txt)),\nencoded in base64, and wrapped by `-----BEGIN CERTIFICATE-----` and\n`-----END CERTIFICATE-----`."]]