Skip to main content
PUT
/
api
/
v1
/
forms
/
{form_token}
/
rules
Replace field rules
curl --request PUT \
  --url https://formhug.ai/api/v1/forms/{form_token}/rules \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "field_rules": [
    {
      "rule_sets": [
        {
          "trigger": "<string>",
          "condition": "<string>"
        }
      ],
      "targets": [
        "<string>"
      ]
    }
  ],
  "redirect_rules": [
    {
      "redirect_url": "<string>",
      "rule_sets": [
        {
          "trigger": "<string>",
          "condition": "<string>"
        }
      ]
    }
  ]
}
'
import requests

url = "https://formhug.ai/api/v1/forms/{form_token}/rules"

payload = {
"field_rules": [
{
"rule_sets": [
{
"trigger": "<string>",
"condition": "<string>"
}
],
"targets": ["<string>"]
}
],
"redirect_rules": [
{
"redirect_url": "<string>",
"rule_sets": [
{
"trigger": "<string>",
"condition": "<string>"
}
]
}
]
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)
const options = {
method: 'PUT',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
field_rules: [
{
rule_sets: [{trigger: '<string>', condition: '<string>'}],
targets: ['<string>']
}
],
redirect_rules: [
{
redirect_url: '<string>',
rule_sets: [{trigger: '<string>', condition: '<string>'}]
}
]
})
};

fetch('https://formhug.ai/api/v1/forms/{form_token}/rules', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
CURLOPT_URL => "https://formhug.ai/api/v1/forms/{form_token}/rules",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "PUT",
CURLOPT_POSTFIELDS => json_encode([
'field_rules' => [
[
'rule_sets' => [
[
'trigger' => '<string>',
'condition' => '<string>'
]
],
'targets' => [
'<string>'
]
]
],
'redirect_rules' => [
[
'redirect_url' => '<string>',
'rule_sets' => [
[
'trigger' => '<string>',
'condition' => '<string>'
]
]
]
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}
package main

import (
"fmt"
"strings"
"net/http"
"io"
)

func main() {

url := "https://formhug.ai/api/v1/forms/{form_token}/rules"

payload := strings.NewReader("{\n \"field_rules\": [\n {\n \"rule_sets\": [\n {\n \"trigger\": \"<string>\",\n \"condition\": \"<string>\"\n }\n ],\n \"targets\": [\n \"<string>\"\n ]\n }\n ],\n \"redirect_rules\": [\n {\n \"redirect_url\": \"<string>\",\n \"rule_sets\": [\n {\n \"trigger\": \"<string>\",\n \"condition\": \"<string>\"\n }\n ]\n }\n ]\n}")

req, _ := http.NewRequest("PUT", url, payload)

req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")

res, _ := http.DefaultClient.Do(req)

defer res.Body.Close()
body, _ := io.ReadAll(res.Body)

fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.put("https://formhug.ai/api/v1/forms/{form_token}/rules")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"field_rules\": [\n {\n \"rule_sets\": [\n {\n \"trigger\": \"<string>\",\n \"condition\": \"<string>\"\n }\n ],\n \"targets\": [\n \"<string>\"\n ]\n }\n ],\n \"redirect_rules\": [\n {\n \"redirect_url\": \"<string>\",\n \"rule_sets\": [\n {\n \"trigger\": \"<string>\",\n \"condition\": \"<string>\"\n }\n ]\n }\n ]\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://formhug.ai/api/v1/forms/{form_token}/rules")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"field_rules\": [\n {\n \"rule_sets\": [\n {\n \"trigger\": \"<string>\",\n \"condition\": \"<string>\"\n }\n ],\n \"targets\": [\n \"<string>\"\n ]\n }\n ],\n \"redirect_rules\": [\n {\n \"redirect_url\": \"<string>\",\n \"rule_sets\": [\n {\n \"trigger\": \"<string>\",\n \"condition\": \"<string>\"\n }\n ]\n }\n ]\n}"

response = http.request(request)
puts response.read_body
{
  "data": {
    "field_rules": [
      {
        "rule_sets": [
          {
            "trigger": "<string>",
            "condition": "<string>"
          }
        ],
        "targets": [
          "<string>"
        ]
      }
    ],
    "redirect_rules": [
      {
        "redirect_url": "<string>",
        "rule_sets": [
          {
            "trigger": "<string>",
            "condition": "<string>"
          }
        ]
      }
    ]
  }
}
{
"error": "Name can't be blank",
"error_details": [
{
"attribute": "name",
"message": "can't be blank"
}
]
}

Authorizations

Authorization
string
header
required

Personal Access Token prefixed with fh_. Sent as Authorization: Bearer fh_xxx. The scope required by each endpoint is listed in that endpoint's description.

Path Parameters

form_token
string
required

Form token

Body

application/json

Replace body. A present key replaces all rules of that kind; an empty array clears them; an omitted key leaves them untouched.

field_rules
object[]
redirect_rules
object[]

Response

Updated

data
object
required
Last modified on July 9, 2026