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Update a redirect rule

PUT
/domains/{domain}/rules/redirect/{ruleId}
curl --request PUT \
--url https://api.nsin.ir/domains/example.com/rules/redirect/1 \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{ "record_id": 1, "record_ids": [ 1 ], "enabled": true, "priority": 100, "host_pattern": "example", "host_match_type": "", "host_includes": [ "example" ], "host_excludes": [ "example" ], "ip_includes": [ "example" ], "ip_excludes": [ "example" ], "action_mode": "enforce", "path_match_type": "wildcard", "path_includes": [ "example" ], "path_excludes": [ "example" ], "target": "example", "status_code": 301, "preserve_query": true, "preserve_path": true }'

Partial update — omitted fields keep their current value. Requires rules.edit.

Setting enabled: true on a rule whose type the domain’s plan does not include is refused with 402; every other change is allowed.

domain
required
string

The domain name (for example example.com) — not a numeric id.

Example
example.com
ruleId
required
integer

Numeric id of the rule.

Media type application/json
object
record_id

Deprecated single-record scope. Prefer record_ids.

integer | null
record_ids

Scope the rule to these proxied records. Omit or send an empty array for a zone-wide rule. Every id must belong to this domain.

Array<integer>
enabled
boolean
default: true
priority
integer
default: 100
host_pattern
string
host_match_type

How the host filter — host_pattern, host_includes and host_excludes — is matched. One strategy covers all three, exactly as one path_match_type covers both path lists.

The empty string means “no host filter”, and is the only valid value when the pattern and both lists are empty. Set a list without a match type and the API defaults it to wildcard.

A wildcard entry matches subdomains, not the label itself: *.example.com covers shop.example.com but not example.com — the same reading as the DNS wildcard. Add the bare name as its own entry to include it.

string
Allowed values: "" exact wildcard regex
host_includes

Hostnames the rule applies to; empty or omitted means every host. Sending an explicit empty array clears an existing list.

Array<string>
<= 200 items
host_excludes

Hostnames excluded from the rule; excludes beat includes.

Array<string>
<= 200 items
ip_includes

Scope the rule to these client addresses. Empty or omitted means every address; sending an explicit empty array clears an existing list.

Together with ip_excludes these two lists express all four client-IP semantics, so there is no separate match-type field:

  • IP is in a list — put the addresses in ip_includes.
  • IP is not in a list — put them in ip_excludes and leave ip_includes empty.
  • IP equals X — a one-entry ip_includes.
  • IP does not equal X — a one-entry ip_excludes.

Each entry is one of three forms:

  • a bare address, IPv4 or IPv6 — 203.0.113.7, 2001:db8::1
  • a CIDR prefix — 203.0.113.0/24, 2001:db8::/32
  • an inclusive low-high range — 203.0.113.10-203.0.113.40. Both endpoints must be the same IP version.

Entries are canonicalised and de-duplicated on save (CIDR host bits masked off, range endpoints ordered, IPv4-mapped IPv6 unmapped), so the stored value is exactly what the edge will match. An entry that is not a valid address, CIDR or range is a 400.

An empty ip_includes means every address, subject to ip_excludes; an exclude always beats an include. Matching is against the TCP peer at the edge, never X-Forwarded-For, so the scope cannot be spoofed with a request header.

Not accepted on cache and optimize rules — a non-empty list on either type is a 400. One cached copy is shared by every visitor and the cache key carries no client-IP dimension, so an IP-scoped cache rule would serve one visitor’s response to another.

On a drop rule, ip_excludes may not be used on its own: exclude-only would blackhole every visitor who is not named, so ip_includes must list at least one address.

Array<string>
<= 256 items
ip_excludes

Client addresses excluded from the rule; excludes beat includes. Same three entry forms, same canonicalisation and same cache / optimize refusal as ip_includes.

Array<string>
<= 256 items
action_mode
  • enforce — the rule acts (block, redirect, challenge, …).
  • dry_run — the rule matches and is logged as “would have acted”, but the request reaches the origin unchanged. Use it to test a rule safely.

Not every rule type honours this; cache ignores it.

string
Allowed values: enforce dry_run
path_match_type

How path_includes and path_excludes are interpreted.

string
Allowed values: wildcard regex
path_includes

Paths the rule applies to. Defaults to ["/*"] — everything.

Array<string>
path_excludes

Paths carved back out of path_includes.

Array<string>
target

Where to send the visitor. Absolute URL, or a path when redirecting within the site.

string
status_code

The redirect status. 301/308 are permanent and cached hard by browsers — verify the rule with 302 first.

integer
default: 302
Allowed values: 301 302 307 308
preserve_query

Append the original query string to target.

boolean
default: true
preserve_path

Append the original path to target.

boolean

The updated rule.

Media type application/json
object
id
integer
domain_id
integer
record_id

Deprecated single-record scope. Prefer record_ids. Absent for zone-wide rules.

integer
record_ids

The proxied DNS records this rule applies to. Empty or absent means zone-wide — every proxied record of the domain.

Array<integer>
type
string
Allowed values: cache drop redirect rewrite waf captcha rate_limit bot_route origin_pool origin_route fingerprint error_page optimize basic_auth header
enabled
boolean
priority

Evaluation order; lower runs first. Defaults to 100.

integer
host_pattern

Legacy single-hostname filter, kept for rules written before host_includes existed. It is evaluated as one more entry of host_includes; prefer the lists.

string
host_match_type

How the host filter — host_pattern, host_includes and host_excludes — is matched. One strategy covers all three, exactly as one path_match_type covers both path lists.

The empty string means “no host filter”, and is the only valid value when the pattern and both lists are empty. Set a list without a match type and the API defaults it to wildcard.

A wildcard entry matches subdomains, not the label itself: *.example.com covers shop.example.com but not example.com — the same reading as the DNS wildcard. Add the bare name as its own entry to include it.

string
Allowed values: "" exact wildcard regex
host_includes

Hostnames the rule applies to. Empty or absent means every host the scoped record(s) serve — which on a wildcard-proxied zone (*.example.com) is every subdomain.

Array<string>
host_excludes

Hostnames carved back out of host_includes. An exclude always wins over an include, so “everything except staging” is an empty include list plus one exclude.

Array<string>
ip_includes

Client addresses the rule applies to. Empty or absent means every address — the rule is not scoped by IP at all unless ip_excludes is set.

Entries are returned canonicalised, which may differ from what was sent: CIDR host bits are masked off (10.0.0.5/8 reads back as 10.0.0.0/8), range endpoints are ordered low-to-high, IPv4-mapped IPv6 is unmapped, and duplicates are dropped. The order of the remaining entries is preserved.

The address matched is the TCP peer seen by the edge. X-Forwarded-For is never consulted, so a visitor cannot spoof a header to put themselves inside or outside a scope.

Array<string>
<= 256 items
ip_excludes

Client addresses carved back out of ip_includes. An exclude always wins over an include. Canonicalised on the way in, exactly like ip_includes.

Array<string>
<= 256 items
action_mode
  • enforce — the rule acts (block, redirect, challenge, …).
  • dry_run — the rule matches and is logged as “would have acted”, but the request reaches the origin unchanged. Use it to test a rule safely.

Not every rule type honours this; cache ignores it.

string
Allowed values: enforce dry_run
created_at
string format: date-time
updated_at
string format: date-time
path_match_type

How path_includes and path_excludes are interpreted.

string
Allowed values: wildcard regex
path_includes

Paths the rule applies to. Defaults to ["/*"] — everything.

Array<string>
path_excludes

Paths carved back out of path_includes.

Array<string>
target

Where to send the visitor. Absolute URL, or a path when redirecting within the site.

string
status_code

The redirect status. 301/308 are permanent and cached hard by browsers — verify the rule with 302 first.

integer
default: 302
Allowed values: 301 302 307 308
preserve_query

Append the original query string to target.

boolean
default: true
preserve_path

Append the original path to target.

boolean
www_record

Only present when creating the canonical www.<domain> → apex (or apex → www.<domain>) redirect. Those rules are inert without a proxied DNS record for www — the edge evaluates rules only for hostnames it holds a record for — so the record is provisioned alongside the rule and this reports what happened: created (a proxied www record mirroring the apex was added), created_external (added, but the zone is hosted elsewhere so the owner must still point www at us), covered (one already existed), unproxied (a www record exists but bypasses the edge, so the redirect will not run), no_apex (no apex address record to mirror), limit (the plan is out of record slots), failed (the DNS write failed). The rule itself is created in every case.

string
Allowed values: covered created created_external unproxied no_apex limit failed
Example
{
"type": "cache",
"host_match_type": "",
"action_mode": "enforce",
"path_match_type": "wildcard",
"status_code": 301,
"preserve_query": true,
"www_record": "covered"
}

Malformed body, an invalid field value, or record_ids containing a record that does not belong to this domain. Cache and header rules also refuse record_ids naming a gateway record.

Media type application/json

The single error shape used by every endpoint.

object
error
required

Human-readable description of what went wrong.

string
Examples
Example foreignRecords
{
"error": "record_ids do not belong to this domain"
}

Missing, malformed, revoked or expired API key. (A valid key whose account has been deactivated gets 403 account is inactive instead.)

Media type application/json

The single error shape used by every endpoint.

object
error
required

Human-readable description of what went wrong.

string
Examples
Example invalidKey
{
"error": "invalid API key"
}

The request would switch on a rule whose type the domain’s plan does not include, or the domain has no active plan at all. Such a rule can be created, edited and switched off, but it stays off until the plan includes its type: buy or upgrade the domain’s plan, then switch it on.

Media type application/json

The single error shape used by every endpoint.

object
error
required

Human-readable description of what went wrong.

string
Examples
{
"error": "This rule type is not on this domain's plan. The rule is saved switched off — buy or upgrade this domain's plan to switch it on."
}

The key is read-only and this endpoint is a write. Read-only keys may only issue GET, HEAD and OPTIONS.

Media type application/json

The single error shape used by every endpoint.

object
error
required

Human-readable description of what went wrong.

string
Examples
Example readOnly
{
"error": "read-only API key"
}

The domain or the rule does not exist, the rule belongs to another domain or another rule type, or your role does not permit this operation.

Media type application/json

The single error shape used by every endpoint.

object
error
required

Human-readable description of what went wrong.

string
Example
{
"error": "read-only API key"
}

The key exceeded its request budget (300 requests per minute by default).

Media type application/json

The single error shape used by every endpoint.

object
error
required

Human-readable description of what went wrong.

string
Examples
Example limited
{
"error": "rate limit exceeded"
}