curl --request GET \
  --url https://www.trysignalbase.com/api/v2/signals/custom/definitions \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://www.trysignalbase.com/api/v2/signals/custom/definitions"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://www.trysignalbase.com/api/v2/signals/custom/definitions', 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://www.trysignalbase.com/api/v2/signals/custom/definitions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://www.trysignalbase.com/api/v2/signals/custom/definitions"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://www.trysignalbase.com/api/v2/signals/custom/definitions")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://www.trysignalbase.com/api/v2/signals/custom/definitions")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

{
  "success": true,
  "data": [
    {
      "slug": "founding_hire",
      "name": "First or founding hire",
      "description": "The author's own company is hiring its first employee in a function, or is building its founding team.",
      "status": "active",
      "scope": "global",
      "attributes": [
        "role",
        "function",
        "location",
        "stage"
      ],
      "createdAt": "2026-10-15T08:00:00.000Z"
    },
    {
      "slug": "new_office",
      "name": "New office or market entry",
      "description": "The author's own company opens a new office, moves headquarters, enters a new country or city market, or establishes a local presence there (first local hire, boots on the ground, a local team). The post must name the place.",
      "status": "active",
      "scope": "global",
      "attributes": [
        "location",
        "kind",
        "first_hire_role",
        "mentions_hiring"
      ],
      "createdAt": "2026-10-15T08:00:00.000Z"
    },
    {
      "slug": "stealth_exit",
      "name": "Out of stealth",
      "description": "The author's own company is leaving stealth or publicly launching for the first time.",
      "status": "active",
      "scope": "global",
      "attributes": [
        "product",
        "stealth_duration",
        "mentions_hiring",
        "funding_mentioned"
      ],
      "createdAt": "2026-10-15T08:00:00.000Z"
    }
  ],
  "pagination": {
    "currentPage": 1,
    "totalPages": 1,
    "totalCount": 3,
    "hasNextPage": false,
    "hasPreviousPage": false
  },
  "meta": {
    "endpoint": "signals.customDefinitions",
    "creditsUsed": 0
  }
}

{
  "success": false,
  "error": "Unknown query parameter: types (use \"type\" (comma-separated definition slugs)). Supported parameters: filter_version, count, page, limit, include_total, dateFrom, dateTo, date_preset, type, keyword, min_confidence, search, countries, exclude_countries, subcategories, company_name, company_domain, company_linkedin_url, sort_by, sort_order."
}

{
  "success": false,
  "error": "Invalid API key"
}

{
  "success": false,
  "error": "Rate limit exceeded"
}

{
  "success": false,
  "error": "Failed to fetch custom signals"
}