Create a smart meter order

curl --request POST \
  --url https://api.nomos.energy/meter-orders \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "subscription": "sub_mi4f0oda6x9m7gcsvjk0ole1"
}
'

import requests

url = "https://api.nomos.energy/meter-orders"

payload = { "subscription": "sub_mi4f0oda6x9m7gcsvjk0ole1" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({subscription: 'sub_mi4f0oda6x9m7gcsvjk0ole1'})
};

fetch('https://api.nomos.energy/meter-orders', 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://api.nomos.energy/meter-orders",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'subscription' => 'sub_mi4f0oda6x9m7gcsvjk0ole1'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.nomos.energy/meter-orders"

	payload := strings.NewReader("{\n  \"subscription\": \"sub_mi4f0oda6x9m7gcsvjk0ole1\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.nomos.energy/meter-orders")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"subscription\": \"sub_mi4f0oda6x9m7gcsvjk0ole1\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.nomos.energy/meter-orders")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"subscription\": \"sub_mi4f0oda6x9m7gcsvjk0ole1\"\n}"

response = http.request(request)
puts response.read_body

{
  "object": "meter_order",
  "id": "prdo_mi4f0oda6x9m7gcsvjk0ole1",
  "subscription": "sub_mi4f0oda6x9m7gcsvjk0ole1",
  "customer": "cus_mi4f0oda6x9m7gcsvjk0ole1",
  "provider": "energy-metering",
  "status": "created",
  "created_at": "2026-06-30T12:00:00Z",
  "installed_at": null,
  "activated_at": null,
  "cancelled_at": null,
  "cancelled_reason": null,
  "blocked_at": null,
  "blocked_reason": null,
  "appointment_at": null
}

{
  "code": "BAD_REQUEST",
  "message": "invalid_type in 'end': Required",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/BAD_REQUEST",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "UNAUTHORIZED",
  "message": "Invalid or malformed token",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/UNAUTHORIZED",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "PAYMENT_REQUIRED",
  "message": "Payment required",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/PAYMENT_REQUIRED",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "FORBIDDEN",
  "message": "You are not allowed to access this resource",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/FORBIDDEN",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "NOT_FOUND",
  "message": "Resource not found",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/NOT_FOUND",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "METHOD_NOT_ALLOWED",
  "message": "Method not allowed",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/METHOD_NOT_ALLOWED",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "CONFLICT",
  "message": "Resource already exists",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/CONFLICT",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "UNPROCESSABLE_ENTITY",
  "message": "invalid_enum_value in 'status': Invalid enum value. Expected 'pending' | 'active' | 'ended'",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/UNPROCESSABLE_ENTITY",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "TOO_MANY_REQUESTS",
  "message": "Wait 30 seconds before retrying.",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/TOO_MANY_REQUESTS",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "INTERNAL_SERVER_ERROR",
  "message": "Internal Server Error",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/INTERNAL_SERVER_ERROR",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

POST

meter-orders

Create a smart meter order

curl --request POST \
  --url https://api.nomos.energy/meter-orders \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "subscription": "sub_mi4f0oda6x9m7gcsvjk0ole1"
}
'

import requests

url = "https://api.nomos.energy/meter-orders"

payload = { "subscription": "sub_mi4f0oda6x9m7gcsvjk0ole1" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({subscription: 'sub_mi4f0oda6x9m7gcsvjk0ole1'})
};

fetch('https://api.nomos.energy/meter-orders', 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://api.nomos.energy/meter-orders",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'subscription' => 'sub_mi4f0oda6x9m7gcsvjk0ole1'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.nomos.energy/meter-orders"

	payload := strings.NewReader("{\n  \"subscription\": \"sub_mi4f0oda6x9m7gcsvjk0ole1\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.nomos.energy/meter-orders")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"subscription\": \"sub_mi4f0oda6x9m7gcsvjk0ole1\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.nomos.energy/meter-orders")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"subscription\": \"sub_mi4f0oda6x9m7gcsvjk0ole1\"\n}"

response = http.request(request)
puts response.read_body

{
  "object": "meter_order",
  "id": "prdo_mi4f0oda6x9m7gcsvjk0ole1",
  "subscription": "sub_mi4f0oda6x9m7gcsvjk0ole1",
  "customer": "cus_mi4f0oda6x9m7gcsvjk0ole1",
  "provider": "energy-metering",
  "status": "created",
  "created_at": "2026-06-30T12:00:00Z",
  "installed_at": null,
  "activated_at": null,
  "cancelled_at": null,
  "cancelled_reason": null,
  "blocked_at": null,
  "blocked_reason": null,
  "appointment_at": null
}

{
  "code": "BAD_REQUEST",
  "message": "invalid_type in 'end': Required",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/BAD_REQUEST",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "UNAUTHORIZED",
  "message": "Invalid or malformed token",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/UNAUTHORIZED",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "PAYMENT_REQUIRED",
  "message": "Payment required",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/PAYMENT_REQUIRED",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "FORBIDDEN",
  "message": "You are not allowed to access this resource",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/FORBIDDEN",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "NOT_FOUND",
  "message": "Resource not found",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/NOT_FOUND",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "METHOD_NOT_ALLOWED",
  "message": "Method not allowed",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/METHOD_NOT_ALLOWED",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "CONFLICT",
  "message": "Resource already exists",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/CONFLICT",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "UNPROCESSABLE_ENTITY",
  "message": "invalid_enum_value in 'status': Invalid enum value. Expected 'pending' | 'active' | 'ended'",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/UNPROCESSABLE_ENTITY",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "TOO_MANY_REQUESTS",
  "message": "Wait 30 seconds before retrying.",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/TOO_MANY_REQUESTS",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

{
  "code": "INTERNAL_SERVER_ERROR",
  "message": "Internal Server Error",
  "requestId": "37a04f8f-e791-491c-81e1-86cd304649bb",
  "docs": "https://docs.nomos.energy/api-references/errors/INTERNAL_SERVER_ERROR",
  "errors": [
    {
      "code": "invalid_type",
      "field": "favoriteNumbers.1",
      "message": "Invalid input: expected string, received number"
    }
  ]
}

Authorizations

Authorization

string

header

required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json

The meter order to create

subscription

string

required

ID of the subscription to create the meter order for

Example:

"sub_mi4f0oda6x9m7gcsvjk0ole1"

Response

The created meter order details

object

enum<string>

required

Type of the object, always 'meter_order'

Available options:

meter_order

string

required

Unique identifier for the meter order

Example:

"prdo_mi4f0oda6x9m7gcsvjk0ole1"

subscription

string

required

ID of the subscription

Example:

"sub_mi4f0oda6x9m7gcsvjk0ole1"

customer

string

required

ID of the customer

Example:

"cus_mi4f0oda6x9m7gcsvjk0ole1"

provider

enum<string>

required

The smart meter provider

Available options:

energy-metering,

metrify,

inexogy

Example:

"energy-metering"

status

enum<string>

required

Lifecycle milestone of the meter order. Progresses roughly created → placed → check_submitted → check_reviewed → scheduled → installed → activated; cancelled is a terminal state.

Available options:

created,

placed,

check_submitted,

check_reviewed,

scheduled,

installed,

activated,

cancelled

Example:

"created"

created_at

required

Timestamp when the order was created

Example:

"2026-06-30T12:00:00Z"

installed_at

required

Timestamp when the smart meter was installed, or null if the order has not reached the installed milestone.

Example:

null

activated_at

required

Timestamp when the smart meter began delivering readings, or null if the order has not been activated.

Example:

null

cancelled_at

required

Timestamp when the order was cancelled, or null if the order is not cancelled.

Example:

null

cancelled_reason

enum<string> | null

required

Why the order was cancelled: pre_existing when a smart meter was already installed at the location, customer_request when the customer or an operator cancelled the order. Null when the order is not cancelled.

Available options:

pre_existing,

customer_request,

null

Example:

null

blocked_at

required

Timestamp when the order was blocked, or null if the order is not blocked.

Example:

null

blocked_reason

enum<string> | null

required

Why the order is blocked: check_missing when the smart-meter check has not been performed yet, grid_operator_registration when the grid operator registration is pending. Null when the order is not blocked.

Available options:

check_missing,

grid_operator_registration,

null

Example:

null

appointment_at

required

Scheduled installation appointment, when the provider has communicated one. Null while no appointment is known.

Example:

null

List smart meter orders

List grid fee reductions