7.3.0 (2026-05-20)

Full Changelog: v7.2.0...v7.3.0

This release adds several new services and sub-resources across DDoS Protection, AI Security, R2 bucket objects, Workers observability queries, Zero Trust SAML certificates, and more. All changes are additive -- there are no breaking changes in this release.

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Features

DDoS Protection (client.DDoSProtection)

• NEW SERVICE: Advanced TCP Protection management for Magic Transit accounts
  • AdvancedTCPProtection.Allowlist -- manage allowlist entries
    • New(), List(), BulkNew(), BulkDelete()
    • Items.Delete(), Items.Edit(), Items.Get()
  • AdvancedTCPProtection.Prefixes -- manage IP prefix configurations
    • New(), List(), BulkNew(), BulkDelete()
    • Items.Delete(), Items.Edit(), Items.Get()
  • AdvancedTCPProtection.SynProtection.Filters -- SYN flood protection filters
    • New(), List(), BulkDelete()
    • Items.Delete(), Items.Edit(), Items.Get()
  • AdvancedTCPProtection.SynProtection.Rules -- SYN flood protection rules
    • New(), List(), BulkDelete()
    • Items.Delete(), Items.Edit(), Items.Get()
  • AdvancedTCPProtection.TCPFlowProtection.Filters -- TCP flow protection filters
    • New(), List(), BulkDelete()
    • Items.Delete(), Items.Edit(), Items.Get()
  • AdvancedTCPProtection.TCPFlowProtection.Rules -- TCP flow protection rules
    • New(), List(), BulkDelete()
    • Items.Delete(), Items.Edit(), Items.Get()
  • AdvancedTCPProtection.Status -- TCP protection status
    • Edit(), Get()

AI Security (client.AISecurity)

• NEW SERVICE: Zone-level AI security settings management
  • Update() -- update AI security settings for a zone
  • Get() -- get current AI security settings
  • CustomTopics.Update() -- update custom topic definitions
  • CustomTopics.Get() -- get custom topic definitions

R2 Bucket Objects (client.R2.Buckets.Objects)

• NEW SUB-RESOURCE: Manage objects within R2 buckets via the control plane API
  • List() -- list objects in a bucket (cursor-paginated)
  • Delete() -- delete a specific object
  • Get() -- download an object (returns *http.Response)
  • Upload() -- upload an object from an io.Reader

Workers Observability Queries (client.Workers.Observability.Queries)

• NEW SUB-RESOURCE: Saved observability queries for Workers telemetry
  • New() -- create a saved query
  • List() -- list saved queries

Workers Secrets Bulk Update (client.Workers.Scripts.Secrets)

• Added BulkUpdate() method -- bulk update secrets for a Worker script via PATCH /accounts/{account_id}/workers/scripts/{script_name}/secrets-bulk

Zero Trust - SAML Certificate Management

• Identity Providers (client.ZeroTrust.IdentityProviders.SAMLCertificate)

  • New() -- create a SAML certificate for an identity provider

• Access SAML Certificates (client.ZeroTrust.Access.SAMLCertificates)

  • List() -- list all SAML certificate sets
  • Get() -- get a specific SAML certificate set
  • GetPem() -- download certificate in PEM format (returns *http.Response)
  • Rotate() -- rotate a SAML certificate set

Zero Trust - Resource Library (client.ZeroTrust.ResourceLibrary)

• NEW SUB-RESOURCE: Browse the Zero Trust resource library
  • Applications.List() -- list available applications
  • Applications.Get() -- get application details
  • Categories.List() -- list application categories
  • Categories.Get() -- get category details

Secrets Store (client.SecretsStore.Stores)

• Added Get() method -- retrieve a specific secrets store by ID

AI Search Namespaces (client.AISearch.Namespaces)

• Added namespace-level convenience methods (previously only available at the instance level):
  • Delete() -- delete a namespace
  • ChatCompletions() -- run chat completions against a namespace
  • Read() -- get namespace details
  • Search() -- search within a namespace

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Other Updates

• Updated generated types and methods across many packages including ai_gateway, api_gateway, cache, email_security, intel, load_balancers, logpush, radar, secrets_store, workers, workers_for_platforms, workflows, and zones