curl --request GET \
  --url https://20b9-41-90-209-232.ngrok-free.app/v1/payins/sources \
  --header 'Authorization: Bearer <token>'

const url = 'https://20b9-41-90-209-232.ngrok-free.app/v1/payins/sources';
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

import requests

url = "https://20b9-41-90-209-232.ngrok-free.app/v1/payins/sources"

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

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

print(response.text)

package main

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

func main() {

	url := "https://20b9-41-90-209-232.ngrok-free.app/v1/payins/sources"

	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))

}

{
  "object": "payin_sources",
  "target_currency": "NGN",
  "sources": [
    {
      "kind": "bank",
      "currency": "NGN",
      "modes": [
        {
          "mode": "bank_details"
        }
      ]
    }
  ]
}

{
  "error": {
    "type": "authentication_error",
    "code": "invalid_api_key",
    "message": "Invalid API key provided."
  }
}