Grow your energy product's revenue. With utility data you can trust.

Bayou returns customer utility bills, usage, and account data instantly with 95%+ reliability across every major US utility. Integrate our API in hours.

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01
Create your customer
02
Let your customer share their credentials
03
Get bill and interval data within 60 seconds

# Manage your API keys at https://bayou.energy/dashboard/keys
bayou_api_key = "live_1_13a720.....3cc858f1c673c48d"

customer = requests.post(f"https://bayou.energy/api/v2/customers", json={
    "utility": "speculoos_power",
}, auth=(bayou_api_key, '')).json()
bayou_api_key = "live_1_13a720.....3cc858f1c673c48d"
uri = URI("https://bayou.energy/api/v2/customers")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
request = Net::HTTP::Post.new(uri.path, 'Content-Type' => 'application/json')
request.basic_auth(bayou_api_key, '')
request.body = { "utility" => "speculoos_power" }.to_json
customer = JSON.parse(http.request(request).body)
const bayouApiKey = "live_1_13a720.....3cc858f1c673c48d";
const response = await fetch("https://bayou.energy/api/v2/customers", {
    method: 'POST',
    headers: {
        'Content-Type': 'application/json',
        'Authorization': `Basic ${btoa(`${bayou_api_key}:`)}`,
    },
    body: JSON.stringify({ utility: "speculoos_power" })
});
const customer = await response.json();
string bayouApiKey = "live_1_13a720.....3cc858f1c673c48d";
using (HttpClient client = new HttpClient())
{
    client.DefaultRequestHeaders.Add("Authorization", "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes(bayouApiKey + ":")));
    string jsonInputString = "{\"utility\":\"speculoos_power\"}";
    HttpResponseMessage response = await client.PostAsync("https://bayou.energy/api/v2/customers", new StringContent(jsonInputString, Encoding.UTF8, "application/json"));
    dynamic customer = Newtonsoft.Json.JsonConvert.DeserializeObject(await response.Content.ReadAsStringAsync());
}

print(f"Fill the customer credentials using the following link: {customer['onboarding_link']}")
# Email: iamvalid@bayou.energy
# Password: validpassword
puts "Fill the customer credentials using the following link: #{customer['onboarding_link']}"
# Email: iamvalid@bayou.energy
# Password: validpassword
console.log(`Fill the customer credentials using the following link: ${customer.onboarding_link}`);
// Email: iamvalid@bayou.energy
// Password: validpassword
Console.WriteLine($"Fill the customer credentials using the following link: {customer.onboarding_link}");
// Email: iamvalid@bayou.energy
// Password: validpassword

bills = requests.get(f"https://bayou.energy/api/v2/customers/{customer['id']}/bills", auth=(bayou_api_key, '')).json()
intervals = requests.get(f"https://bayou.energy/api/v2/customers/{customer['id']}/intervals", auth=(bayou_api_key, '')).json()
bills_uri = URI("https://bayou.energy/api/v2/customers/#{customer_id}/bills")
# ... fetch bills and intervals
const billsResponse = await fetch(`https://bayou.energy/api/v2/customers/${customer.id}/bills`, {
  headers: { 'Authorization': `Basic ${btoa(`${bayou_api_key}:`)}` }
})
const bills = billsResponse.json();
using (HttpClient client = new HttpClient())
{
    client.DefaultRequestHeaders.Add("Authorization", "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes(bayouApiKey + ":")));
    var bills = await client.GetStringAsync($"https://bayou.energy/api/v2/customers/{customer.id}/bills");
    var intervals = await client.GetStringAsync($"https://bayou.energy/api/v2/customers/{customer.id}/intervals");
}

Rapidly expanding utility support

You get data instantly from 0 utilities today and from 0% of US utility customers in the coming months. Bayou can add new utilities within one week.

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Customer Stories

Nathan Eidelson

CTO at Wattbot

"Our product uncovers insights hidden in the complex web of a consumer's energy usage and billing data. This would not be possible without Bayou."

Ross Gruber

CTO at Glow Energy

"We enable multi-family building owners to profitably provide solar energy to their tenants. Glow uses Bayou to access rich data streams of resident utility data, providing a great end-user experience while allowing us maximum flexibility in our billing operations."

Maddi Eckert

Operations at Elephant Energy

"Our platform makes it easy to upgrade and manage a climate-friendly home. When we needed a partner to fetch customers' utility bills, Bayou was the obvious choice - it's been incredibly easy to set up and it delivers the one-click utility account connection experience our customers expect."