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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Customer Stories

Michael French

Executive Director, Technology & Business Operations at Nautilus Solar Energy

For Nautilus, Bayou-connected customers convert 2x as often, have 50% larger subscriptions, and onboard 80% faster than bill-upload customers.

Read the customer story

Owen Quinlan

Head of Data at Arbor

"Bayou has been a strong partner for Arbor. Since integrating their API, we've seen an improvement in customer onboarding, helping more households reduce their electricity costs. Their platform handles MFA effectively across utilities we support. Their team has been responsive and easy to work with throughout the process."

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Maddi Eckert

Head of Product 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."

Win more customers

Your customers reliably connect their utility account in one click and you get their accurate data, delivered instantly

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Be live with customer utility data by

Get started Read the docs

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");
}