curl --request GET \
--url https://astreus.ai/api/v1/companies/{id}/filings \
--header 'X-API-KEY: <api-key>'import requests
url = "https://astreus.ai/api/v1/companies/{id}/filings"
headers = {"X-API-KEY": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};
fetch('https://astreus.ai/api/v1/companies/{id}/filings', 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://astreus.ai/api/v1/companies/{id}/filings",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-KEY: <api-key>"
],
]);
$response = curl_exec($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://astreus.ai/api/v1/companies/{id}/filings"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-KEY", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://astreus.ai/api/v1/companies/{id}/filings")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://astreus.ai/api/v1/companies/{id}/filings")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"cik": [
"0001045810"
],
"filings": [
{
"id": 4849207,
"accessionNumber": "0002152188-26-000007",
"filingType": "4/A",
"filingDate": "2026-10-13",
"fileSizeBytes": 5819,
"cik": "0001045810",
"title": null,
"documentKind": "html"
},
{
"id": 4779372,
"accessionNumber": "0001197647-26-000011",
"filingType": "4",
"filingDate": "2026-10-09",
"fileSizeBytes": 6863,
"cik": "0001045810",
"title": null,
"documentKind": "html"
}
],
"page": 1,
"pageSize": 2,
"totalCount": 2446,
"totalPages": 1223,
"typeCounts": {
"3": 25,
"4": 1414,
"5": 25,
"144": 247,
"5/A": 5,
"AR": 16
},
"limit": 2,
"offset": 0,
"total": 2446,
"hasMore": true,
"nextOffset": 2
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}Company filings
The company’s document index: SEC filings (accession numbers) and documents published outside EDGAR (exchange disclosures, IR publications; their document reference in accessionNumber, documentKind pdf), newest filing date first, undated documents last. Page with limit / offset (the reply’s nextOffset; also total, hasMore) or with page / pageSize (totalPages); typeCounts always counts the whole unfiltered index.
curl --request GET \
--url https://astreus.ai/api/v1/companies/{id}/filings \
--header 'X-API-KEY: <api-key>'import requests
url = "https://astreus.ai/api/v1/companies/{id}/filings"
headers = {"X-API-KEY": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};
fetch('https://astreus.ai/api/v1/companies/{id}/filings', 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://astreus.ai/api/v1/companies/{id}/filings",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-KEY: <api-key>"
],
]);
$response = curl_exec($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://astreus.ai/api/v1/companies/{id}/filings"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-KEY", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://astreus.ai/api/v1/companies/{id}/filings")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://astreus.ai/api/v1/companies/{id}/filings")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"cik": [
"0001045810"
],
"filings": [
{
"id": 4849207,
"accessionNumber": "0002152188-26-000007",
"filingType": "4/A",
"filingDate": "2026-10-13",
"fileSizeBytes": 5819,
"cik": "0001045810",
"title": null,
"documentKind": "html"
},
{
"id": 4779372,
"accessionNumber": "0001197647-26-000011",
"filingType": "4",
"filingDate": "2026-10-09",
"fileSizeBytes": 6863,
"cik": "0001045810",
"title": null,
"documentKind": "html"
}
],
"page": 1,
"pageSize": 2,
"totalCount": 2446,
"totalPages": 1223,
"typeCounts": {
"3": 25,
"4": 1414,
"5": 25,
"144": 247,
"5/A": 5,
"AR": 16
},
"limit": 2,
"offset": 0,
"total": 2446,
"hasMore": true,
"nextOffset": 2
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}Authorizations
Astreus API key (pk_live_...), created on the Developers page in the terminal. Also accepted as Authorization: Bearer pk_live_....
Path Parameters
Ticker symbol (e.g. NVDA), numeric SEC CIK (zero-padding optional), or the platform key of a non-SEC issuer (e.g. XSAU000001 — the cik field of the company payload). A bare ticker always resolves to the SEC registrant.
Query Parameters
Rows per page, 1–100 (default 50). With offset, replaces page/pageSize.
1 <= x <= 100Rows to skip: the previous reply's nextOffset.
x >= 01-based page number, default 1.
x >= 1Rows per page, 1–100, default 50.
1 <= x <= 100Comma-separated exact form codes, e.g. 10-K,10-Q,8-K or FS-A,FS-Q (typeCounts lists the company's).
Response
OK
Inferred from captured responses: every field shown was returned by a real call; a field may be absent or null on other calls.