Search Company Signals

POST

/v1/companies/signals

Retrieve signals for a specified set of company IDs. The response returns the signals linked to the provided companies.
Credit Node: You are charged 1 credit per company if the company has signals and there was no active deep data access within the last 12 months. The number of signals returned does not affect credit usage — no additional credits are charged per signal.

INFO

Requires the companies:read OAuth2 scope.

Request

Authorization

API Key

Add parameter in header

X-Api-Key

Example:

X-Api-Key: ********************

Query Params

Body Params application/jsonRequired

Example

{
    "categories": [
        "business_expansion",
        "investment_activity"
    ],
    "company_ids": [
        "159001425",
        "129011"
    ]
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --globoff 'https://api.leadfeeder.com/v1/companies/signals?account_id=123456&page[cursor]=WyAzNzAwMCwgIjIzNTYyMCJd&page[size]=20' \
--header 'X-Api-Key: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
    "categories": [
        "business_expansion",
        "investment_activity"
    ],
    "company_ids": [
        "159001425",
        "129011"
    ]
}'

Responses

🟢200OK

application/json

Success

Bodyapplication/json

Example

{
    "data": [
        {
            "attributes": {
                "category": "business_expansion",
                "content": "B2B sales intelligence platform Dealfront has raised a €30 million investment from AshGrove Capital...",
                "event_date": "2024-12-10T15:57:25Z",
                "language_code": "EN",
                "publication_date": "2024-11-24T11:50:00Z",
                "signal_type": "expands_facilities",
                "source_url": "https://tech.eu/2024/12/10/dealfront-secures-30m-from-ashgrove-capital-for-b2b-sales-intelligence",
                "title": "TS Conductor invests $134M in South Carolina for new manufacturing facility"
            },
            "id": "574654454",
            "relationships": {
                "company": {
                    "id": "129011",
                    "type": "company"
                }
            },
            "type": "signal"
        }
    ],
    "meta": {
        "credits": {
            "charged": 0
        },
        "pagination": {
            "next_cursor": "dXNlcjpVMEc5V0ZYTlo",
            "total_count": 1450
        },
        "request_id": "cf054205-dd8c-4473-8689-07c30fe0789f"
    }
}

🟠400Bad Request

🟠401Unauthorized

🟠403Forbidden

🟠429Server Error

🔴500Server Error

🔴504Gateway Timeout

Modified at 2026-10-30 09:55:53

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