TypeScript
// Runs inside hosted Connect. frameToken is the frame session its sign-in returned, held in memory only.
const res = await fetch('https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers', {
headers: { 'x-trdrs-connect-frame': frameToken },
credentials: 'omit',
})
const data = await res.json()curl 'https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers' \
-H "x-trdrs-connect-frame: $TRDRS_CONNECT_FRAME"import requests
url = "https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers"
headers = {"x-trdrs-connect-frame": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers",
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-trdrs-connect-frame: <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://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("x-trdrs-connect-frame", "<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://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers")
.header("x-trdrs-connect-frame", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["x-trdrs-connect-frame"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"providers": [
{
"provider": "rithmic",
"loginId": "Rithmic Paper Trading",
"login": "trader-1",
"environment": "sim",
"accountNumber": "EVAL-7C21A9",
"updatedAt": "2026-09-14T12:00:00.000Z"
}
]
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}Connect
List a trader's provider connections
Lists the provider connections the session’s trader already holds, so Connect can offer them. It never returns a credential. Preview: served on the sandbox to every venue, and production availability is arranged when a venue qualifies. Trading API keys and Partner keys do not authorize these routes.
GET
/
api
/
connect-link
/
sessions
/
{sessionId}
/
providers
TypeScript
// Runs inside hosted Connect. frameToken is the frame session its sign-in returned, held in memory only.
const res = await fetch('https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers', {
headers: { 'x-trdrs-connect-frame': frameToken },
credentials: 'omit',
})
const data = await res.json()curl 'https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers' \
-H "x-trdrs-connect-frame: $TRDRS_CONNECT_FRAME"import requests
url = "https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers"
headers = {"x-trdrs-connect-frame": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers",
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-trdrs-connect-frame: <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://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("x-trdrs-connect-frame", "<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://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers")
.header("x-trdrs-connect-frame", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://app.trdrs.co/api/connect-link/sessions/{sessionId}/providers")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["x-trdrs-connect-frame"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"providers": [
{
"provider": "rithmic",
"loginId": "Rithmic Paper Trading",
"login": "trader-1",
"environment": "sim",
"accountNumber": "EVAL-7C21A9",
"updatedAt": "2026-09-14T12:00:00.000Z"
}
]
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}{
"error": "invalid_instrument"
}Authorizations
The frame session the mount opens for a Connect session's trader, lasting 30 minutes at most. Hosted Connect sends it; your page and your server never hold it. An API key or a Venue key cannot reach a route secured this way.
Path Parameters
Response
Success. The response is sent with Cache-Control: no-store, so don't cache it.
The response is of type object.