- API Shield Endpoint Management
- API Shield Settings
- ASN Intelligence
- Access Bookmark applications (Deprecated)
- Access applications
- Access authentication logs
- Access groups
- Access identity providers
- Access key configuration
- Access mTLS authentication
- Access policies
- Access service tokens
- Access short-lived certificate CAs
- Account Billing Profile
- Account Load Balancer Monitors
- Account Load Balancer Pools
- Account Load Balancer Search
- Account Members
- Account Railguns
- Account Roles
- Account Rulesets
- List account rulesets
- Create an account ruleset
- Get an account entry point ruleset
- Update an account entry point ruleset
- List an account entry point ruleset's versions
- Get an account entry point ruleset version
- Delete an account ruleset
- Get an account ruleset
- Update an account ruleset
- Create an account ruleset rule
- Delete an account ruleset rule
- Update an account ruleset rule
- List an account ruleset's versions
- Delete an account ruleset version
- Get an account ruleset version
- List an account ruleset version's rules by tag
- Account Subscriptions
- Account-Level Custom Nameservers
- Account-Level Custom Nameservers Usage for a Zone
- Accounts
- Analyze Certificate
- Argo Analytics for Geolocation
- Argo Analytics for Zone
- Argo Smart Routing
- Argo Tunnel
- Audit Logs
- Available Page Rules settings
- Cache Rules
- Certificate Packs
- Client
- Cloudflare IPs
- Cloudflare Images
- Cloudflare Images Keys
- Cloudflare Images Variants
- Cloudflare Tunnel
- Cloudflare Tunnel configuration
- Config Rules
- Custom Error Responses
- Custom Hostname Fallback Origin for a Zone
- Custom Hostname for a Zone
- Custom SSL for a Zone
- Custom pages for a zone
- Custom pages for an account
- DLP Pattern Validation
- DLP Profiles
- DNS Analytics
- DNS Firewall
- DNS Firewall (Legacy)
- DNS Firewall Analytics
- DNS Firewall Analytics (Legacy)
- DNS Records for a Zone
- DNSSEC
- Device Managed Networks
- Device Posture Integrations
- Device Posture Rules
- Devices
- List Devices
- List Device Settings Policies
- Get Default Device Settings Policy
- Update Default Device Settings Policy
- Create Device Settings Policy
- Get Split Tunnel Exclude List
- Set Split Tunnel Exclude List
- Get Local Domain Fallback List
- Set Local Domain Fallback List
- Get Split Tunnel Include List
- Set Split Tunnel Include List
- Delete Device Settings Policy
- Get Device Settings Policy by ID
- Update Device Settings Policy
- Get Split Tunnel Exclude List for a Device Settings Policy
- Set Split Tunnel Exclude List for a Device Settings Policy
- Get Local Domain Fallback List for a Device Settings Policy
- Set Local Domain Fallback List for a Device Settings Policy
- Get Split Tunnel Include List for a Device Settings Policy
- Set Split Tunnel Include List for a Device Settings Policy
- Revoke Devices
- Unrevoke Devices
- Device Details
- List Admin Override code for device
- Diagnostics
- Domain History
- Domain Intelligence
- Durable Objects Namespace
- Email Routing destination addresses
- Email Routing routing rules
- Email Routing settings
- Filters
- Firewall rules
- Health Checks
- IP Access rules for a user
- IP Access rules for a zone
- IP Access rules for an account
- IP Address Management Address Maps
- Remove an account membership from an Address Map
- Add an account membership to an Address Map
- List Address Maps
- Create Address Map
- Delete Address Map
- Address Map Details
- Update Address Map
- Remove an IP from an Address Map
- Add an IP to an Address Map
- Remove a zone membership from an Address Map
- Add a zone membership to an Address Map
- IP Address Management Dynamic Advertisement
- IP Address Management Prefix Delegation
- IP Address Management Prefixes
- IP Intelligence
- IP List
- Keyless SSL for a Zone
- Lists
- Load Balancer Healthcheck Events
- Load Balancer Monitors
- Load Balancer Pools
- Load Balancer Regions
- Load Balancers
- Logpush Jobs
- Logs Received
- Magic GRE tunnels
- Magic IPsec tunnels
- Magic Interconnects
- Magic Network Monitoring Configuration
- Magic Network Monitoring Rules
- Magic PCAP collection
- Magic Static Routes
- Managed Transforms
- Miscategorization
- Notification Alert Types
- Notification History
- Notification Mechanism Eligibility
- Notification destinations with PagerDuty
- Notification policies
- Notification webhooks
- Organization Invites
- Organization Members
- Organization Railgun
- Organization Roles
- Organizations (Deprecated)
- Origin CA
- Origin Rules
- Page Rules
- Page Shield
- Pages Deployment
- Pages Domains
- Pages Project
- Passive DNS by IP
- Per-hostname Authenticated Origin Pull
- Permission Groups
- Phishing URL Information
- Phishing URL Scanner
- Queue
- R2 Bucket
- Radar Annotations
- Radar Attacks
- Get a summary of layer 3 attacks
- Get layer 3 attacks time series
- Get layer 3 attacks by network protocol, over time
- Get a summary of layer 7 attacks
- Get attacks layer 7 time series
- Get layer 7 attacks by mitigation technique, over time
- Get layer 7 top origin ASes
- Get layer 7 top attack pairs (origin and target locations)
- Get layer 7 top origin locations
- Get layer 7 top target locations
- Radar BGP
- Radar DNS
- Radar Datasets
- Radar Entities
- Radar Http
- Get a summary of bot classes
- Get a summary of device types
- Get a summary of HTTP protocols
- Get a summary of HTTP versions
- Get a summary of IP versions
- Get a summary of operating systems
- Get a summary of TLS versions
- Get time series of bot classes
- Get time series of user agents
- Get time series of user agents aggregated in families
- Get time series of device types
- Get time series of HTTP protocols
- Get time series of HTTP versions
- Get time series of IP versions
- Get time series of operating systems
- Get time series of TLS versions
- Get top autonomous systems by HTTP requests
- Get top autonomous systems by bot class
- Get top autonomous systems by device type
- Get top autonomous systems by HTTP protocol
- Get top autonomous systems by HTTP version
- Get top autonomous systems by IP version
- Get top autonomous systems by operating system
- Get top autonomous systems by TLS version
- Get top user agents aggregated in families by HTTP requests
- Get top user agents by HTTP requests
- Get top locations by HTTP requests
- Get top locations by bot class
- Get top locations by device type
- Get top locations by HTTP protocol
- Get top locations by HTTP version
- Get top locations by IP version
- Get top locations by operating system
- Get top locations by TLS version
- Radar Netflows
- Radar Ranking
- Radar Search
- Radar Special Events
- Radar Verified Bots
- Railgun
- Railgun Connections
- Railgun Connections for a Zone
- Rate limits for a zone
- Registrar Domains
- SSL Verification
- SSL
- Secondary DNS (ACL)
- Secondary DNS (Peer)
- Secondary DNS (Primary Zone)
- Secondary DNS (Secondary Zone)
- Secondary DNS (TSIG)
- Single Redirect Rules
- Spectrum Aggregate Analytics
- Spectrum Analytics (By Time)
- Spectrum Analytics (Summary)
- Spectrum Applications
- Stream Live Inputs
- Stream MP4 Downloads
- Stream Signing Keys
- Stream Subtitles
- Stream Video Clipping
- Stream Videos
- Stream Watermark Profile
- Stream Webhook
- Total TLS
- Transform Rules
- Tunnel Virtual Network
- Tunnel route
- URL Normalization
- Universal SSL Settings for a Zone
- User
- User API Tokens
- User Agent Blocking rules
- User Billing History
- User Billing Profile
- User Subscription
- User's Account Memberships
- User's Invites
- User's Organizations
- WAF overrides
- WAF packages
- WAF rule groups
- WAF rules
- WHOIS Record
- Waiting Room
- List waiting rooms
- Create waiting room
- Create a custom waiting room page preview
- Delete waiting room
- Waiting room details
- Patch waiting room
- Update waiting room
- List events
- Create event
- Delete event
- Event details
- Patch event
- Update event
- Preview active event details
- List Waiting Room Rules
- Create Waiting Room Rule
- Replace Waiting Room Rules
- Delete Waiting Room Rule
- Patch Waiting Room Rule
- Get waiting room status
- Web3 Hostname
- List Web3 Hostnames
- Create Web3 Hostname
- Delete Web3 Hostname
- Web3 Hostname Details
- Edit Web3 Hostname
- IPFS Universal Path Gateway Content List Details
- Update IPFS Universal Path Gateway Content List
- List IPFS Universal Path Gateway Content List Entries
- Create IPFS Universal Path Gateway Content List Entry
- Delete IPFS Universal Path Gateway Content List Entry
- IPFS Universal Path Gateway Content List Entry Details
- Edit IPFS Universal Path Gateway Content List Entry
- Worker Account Settings
- Worker Binding (Deprecated)
- Worker Cron Trigger
- Worker Deployments
- Worker Domain
- Worker Filters (Deprecated)
- Worker Routes
- Worker Script
- Worker Script (Deprecated)
- Worker Subdomain
- Worker Tail Logs
- Workers KV Namespace
- Workers KV Request Analytics
- Workers KV Stored Data Analytics
- Zero Trust Gateway Application and Application Type mappings
- Zero Trust Gateway Categories
- Zero Trust Gateway Locations
- Zero Trust Gateway Proxy Endpoints
- Zero Trust Gateway Rules
- Zero Trust Lists
- Zero Trust accounts
- Get device settings for Zero Trust account
- Update device settings for the Zero Trust account
- Get Zero Trust account information
- Create Zero Trust account
- Get Zero Trust account configuration
- Update Zero Trust account configuration
- Get logging settings for the Zero Trust account
- Update logging settings for the Zero Trust account
- Zero Trust organization
- Zero Trust seats
- Zero Trust users
- Zone
- Zone Analytics (Deprecated)
- Zone Cache Settings
- Zone Lockdown
- Zone Rate Plan
- Zone Rulesets
- List zone rulesets
- Create a zone ruleset
- Get a zone entry point ruleset
- Update a zone entry point ruleset
- List a zone entry point ruleset's versions
- Get a zone entry point ruleset version
- Delete a zone ruleset
- Get a zone ruleset
- Update a zone ruleset
- Create a zone ruleset rule
- Delete a zone ruleset rule
- Update a zone ruleset rule
- List a zone ruleset's versions
- Delete a zone ruleset version
- Get a zone ruleset version
- Zone Settings
- Get all Zone settings
- Edit zone settings info
- Get 0-RTT session resumption setting
- Change 0-RTT session resumption setting
- Get Advanced DDOS setting
- Get Always Online setting
- Change Always Online setting
- Get Always Use HTTPS setting
- Change Always Use HTTPS setting
- Get Automatic HTTPS Rewrites setting
- Change Automatic HTTPS Rewrites setting
- Get Automatic Platform Optimization for WordPress settings
- Change Automatic Platform Optimization for WordPress settings
- Get Brotli setting
- Change Brotli setting
- Get Browser Cache TTL setting
- Change Browser Cache TTL setting
- Get Browser Check setting
- Change Browser Check setting
- Get Cache Level setting
- Change Cache Level setting
- Get Challenge TTL setting
- Change Challenge TTL setting
- Get ciphers setting
- Change ciphers setting
- Get Development Mode setting
- Change Development Mode setting
- Get Early Hints setting
- Change Early Hints setting
- Get Email Obfuscation setting
- Change Email Obfuscation setting
- Get HTTP/2 Edge Prioritization setting
- Change HTTP/2 Edge Prioritization setting
- Get Hotlink Protection setting
- Change Hotlink Protection setting
- Get HTTP2 setting
- Change HTTP2 setting
- Get HTTP3 setting
- Change HTTP3 setting
- Get Image Resizing setting
- Change Image Resizing setting
- Get IP Geolocation setting
- Change IP Geolocation setting
- Get IPv6 setting
- Change IPv6 setting
- Get Minimum TLS Version setting
- Change Minimum TLS Version setting
- Get Minify setting
- Change Minify setting
- Get Mirage setting
- Change Mirage setting
- Get Mobile Redirect setting
- Change Mobile Redirect setting
- Get Network Error Logging setting
- Change Network Error Logging setting
- Get Opportunistic Encryption setting
- Change Opportunistic Encryption setting
- Get Opportunistic Onion setting
- Change Opportunistic Onion setting
- Get Orange to Orange (O2O)
- Change Orange to Orange (O2O)
- Get Enable Error Pages On setting
- Change Enable Error Pages On setting
- Get Origin Max HTTP version setting
- Change Origin Max HTTP version setting
- Get Polish setting
- Change Polish setting
- Get prefetch preload setting
- Change prefetch preload setting
- Get Privacy Pass setting
- Change Privacy Pass setting
- Get Proxy Read Timeout setting
- Change Proxy Read Timeout setting
- Get Pseudo IPv4 setting
- Change Pseudo IPv4 setting
- Get Response Buffering setting
- Change Response Buffering setting
- Get Rocket Loader setting
- Change Rocket Loader setting
- Get Security Header (HSTS) setting
- Change Security Header (HSTS) setting
- Get Security Level setting
- Change Security Level setting
- Get Server Side Exclude setting
- Change Server Side Exclude setting
- Get Enable Query String Sort setting
- Change Enable Query String Sort setting
- Get SSL setting
- Change SSL setting
- Get SSL/TLS Recommender enrollment
- Change SSL/TLS Recommender enrollment
- Get TLS 1.3 setting enabled for a zone
- Change TLS 1.3 setting
- Get TLS Client Auth setting
- Change TLS Client Auth setting
- Get True Client IP setting
- Change True Client IP setting
- Get Web Application Firewall (WAF) setting
- Change Web Application Firewall (WAF) setting
- Get WebP setting
- Change WebP setting
- Get WebSockets setting
- Change WebSockets setting
- Zone Subscription
- Zone-Level Access applications
- Zone-Level Access groups
- Zone-Level Access identity providers
- Zone-Level Access mTLS authentication
- Zone-Level Access policies
- Zone-Level Access service tokens
- Zone-Level Access short-lived certificate CAs
- Zone-Level Authenticated Origin Pulls
- Zone-Level Zero Trust organization
- mTLS Certificate Management
Preview Result
GET
https://api.cloudflare.com/client/v4/user/load_balancers/preview/{preview_id}
Last modified:2022-12-16 13:48:33
Request
Path Params
preview_id
stringÂ
required
Request samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request GET 'https://api.cloudflare.com/client/v4/user/load_balancers/preview/'Responses
🟢200Preview Result response
application/json
Body
Resulting health data from a preview operation.
errors
array [object {2}]Â
messages
Example:
[]
code
integerÂ
required
>= 1000
message
stringÂ
required
messages
array [object {2}]Â
messages
Example:
[]
code
integerÂ
required
>= 1000
message
stringÂ
required
result
required
Any of
One of
success
enum<boolean>Â
required
Allowed value:
true
Example:
true
Example
{
"errors": [],
"messages": [],
"result": {},
"success": true,
"abwlnp5jbqn45ecgxd03erbgtxtqai0d": {
"healthy": true,
"origins": [
{
"originone.example.com.": {
"$ref": "#/components/schemas/origin_health_data/example"
}
}
]
}
}🟢200Preview Result response failure
Modified at 2022-12-16 13:48:33