Cloudflare API | Security TXT › Update Security TXT

API Reference

Account & User Management

Resource Sharing

AI

Certificate Management

Certificate Authorities

Client Certificates

Custom Certificates

Custom Hostnames

Keyless Certificates

MTLS Certificates

Origin CA Certificates

Origin Post Quantum Encryption

Origin TLS Client Auth

Cloudflare One

DNS

Account Custom Nameservers

Domain/Zone Management

IP Addresses

Media

Networking

Magic Network Monitoring

Observability

Radar

Routing & Performance

Rules

Cloud Connector

Managed Transforms

URL Normalization

Security

Content Scanning

Leaked Credential Checks

Delete security.txt

Get security.txt

Update security.txt

Storage & Databases

Threat Intelligence

Brand Protection

Workers & Pages

Durable Objects

Workers For Platforms

Shared

Security TXT

security_txt

Methods

Delete Security TXT -> { errors, messages, success }

delete/zones/{zone_id}/security-center/securitytxt

Delete security.txt

Get Security TXT -> Envelope<{ acknowledgments, canonical, contact, 6 more... }>

get/zones/{zone_id}/security-center/securitytxt

Get security.txt

Update Security TXT -> { errors, messages, success }

put/zones/{zone_id}/security-center/securitytxt

Update security.txt

Security

The preferred authorization scheme for interacting with the Cloudflare API. Create a token.

Example: Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY

Parameters

zone_id: string

Identifier

Response fields

errors: Array<

>

messages: Array<

>

success: true

Whether the API call was successful

Request example

curl https://api.cloudflare.com/client/v4/zones/$ZONE_ID/security-center/securitytxt \
    -X PUT \
    -H 'Content-Type: application/json' \
    -H "X-Auth-Email: $CLOUDFLARE_EMAIL" \
    -H "X-Auth-Key: $CLOUDFLARE_API_KEY" \
    -d '{
      "acknowledgments": [
        "https://example.com/hall-of-fame.html"
      ],
      "canonical": [
        "https://www.example.com/.well-known/security.txt"
      ],
      "contact": [
        "mailto:security@example.com",
        "tel:+1-201-555-0123",
        "https://example.com/security-contact.html"
      ],
      "enabled": true,
      "encryption": [
        "https://example.com/pgp-key.txt",
        "dns:5d2d37ab76d47d36._openpgpkey.example.com?type=OPENPGPKEY",
        "openpgp4fpr:5f2de5521c63a801ab59ccb603d49de44b29100f"
      ],
      "hiring": [
        "https://example.com/jobs.html"
      ],
      "policy": [
        "https://example.com/disclosure-policy.html"
      ],
      "preferredLanguages": "en, es, fr"
    }'

200Example

{
  "errors": [
    {
      "code": 1000,
      "message": "message"
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message"
    }
  ],
  "success": true
}