Envoy

Envoy Certificates API

TLS certificate inspection endpoints

GitHub OpenAPI

Operations 1

GET /certs Envoy Get TLS certificate information #

Documentation

📖
Documentation
https://www.envoyproxy.io/docs/envoy/latest/operations/admin
📖
Documentation
https://aigateway.envoyproxy.io/docs/
📖
GettingStarted
https://aigateway.envoyproxy.io/docs/getting-started/basic-usage/

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/envoy/refs/heads/main/openapi/envoy-certificates-api-openapi.yml

SDKs

📦
GitHubRepository
https://github.com/envoyproxy/ai-gateway

Other Resources

🔗
Reference
https://aigateway.envoyproxy.io/docs/api/
🔗
ChangeLog
https://aigateway.envoyproxy.io/release-notes/

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OpenAPI Specification

envoy-certificates-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Envoy Certificates API
  version: 1.31.0
  description: 'Operations tagged Certificates across 2 of this provider''s published API definitions: envoy-admin-api-openapi.yml, envoy-admin-api-openapi_2.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: http://localhost:9901
  description: Default Envoy Admin Interface
tags:
- name: Certificates
  description: TLS certificate inspection endpoints
paths:
  /certs:
    get:
      operationId: getCertificates
      summary: Envoy Get TLS certificate information
      description: Returns information about all TLS certificates currently loaded by Envoy including certificate paths, serial numbers, subject alternative names, validity dates, and days until expiration.
      tags:
      - Certificates
      responses:
        '200':
          description: TLS certificate information retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CertificatesResponse'
    servers:
    - url: http://localhost:9901
      description: Default Envoy Admin Interface
components:
  schemas:
    CertificateDetails:
      type: object
      description: Details of a single TLS certificate
      properties:
        path:
          type: string
          description: Filesystem path to the certificate file
        serial_number:
          type: string
          description: Certificate serial number in hex
        subject_alt_names:
          type: array
          description: Subject alternative names in the certificate
          items:
            type: object
            properties:
              dns:
                type: string
                description: DNS SAN entry
              uri:
                type: string
                description: URI SAN entry
              ip_address:
                type: string
                description: IP address SAN entry
        days_until_expiration:
          type: string
          description: Number of days until the certificate expires
        valid_from:
          type: string
          description: Certificate validity start date in ISO 8601 format
        expiration_time:
          type: string
          description: Certificate expiration date in ISO 8601 format
    CertificatesResponse:
      type: object
      description: Information about all TLS certificates loaded by Envoy
      properties:
        certificates:
          type: array
          description: List of certificate chain entries
          items:
            type: object
            properties:
              ca_cert:
                type: array
                description: CA certificate details
                items:
                  $ref: '#/components/schemas/CertificateDetails'
              cert_chain:
                type: array
                description: Certificate chain details
                items:
                  $ref: '#/components/schemas/CertificateDetails'
    CertificateDetails_2:
      type: object
      description: Details of a TLS certificate
      properties:
        path:
          type: string
        serial_number:
          type: string
        subject_alt_names:
          type: array
          items:
            type: object
            properties:
              dns:
                type: string
              uri:
                type: string
        days_until_expiration:
          type: string
        valid_from:
          type: string
        expiration_time:
          type: string
    CertificatesResponse_2:
      type: object
      description: Information about loaded TLS certificates
      properties:
        certificates:
          type: array
          items:
            type: object
            properties:
              ca_cert:
                type: array
                items:
                  $ref: '#/components/schemas/CertificateDetails_2'
              cert_chain:
                type: array
                items:
                  $ref: '#/components/schemas/CertificateDetails_2'
externalDocs:
  description: Envoy Admin Interface Documentation
  url: https://www.envoyproxy.io/docs/envoy/latest/operations/admin
x-refined-from:
- envoy-admin-api-openapi.yml
- envoy-admin-api-openapi_2.yml