curl --request PUT \
  --url https://api.photon.codes/v1/projects/{id}/platforms/sms/lines/{resourceId}/campaign \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "campaignId": "<string>",
  "expectedVersion": 123
}
'

import requests

url = "https://api.photon.codes/v1/projects/{id}/platforms/sms/lines/{resourceId}/campaign"

payload = {
    "campaignId": "<string>",
    "expectedVersion": 123
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({campaignId: '<string>', expectedVersion: 123})
};

fetch('https://api.photon.codes/v1/projects/{id}/platforms/sms/lines/{resourceId}/campaign', 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.photon.codes/v1/projects/{id}/platforms/sms/lines/{resourceId}/campaign",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'campaignId' => '<string>',
    'expectedVersion' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-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"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.photon.codes/v1/projects/{id}/platforms/sms/lines/{resourceId}/campaign"

	payload := strings.NewReader("{\n  \"campaignId\": \"<string>\",\n  \"expectedVersion\": 123\n}")

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

	req.Header.Add("Idempotency-Key", "<idempotency-key>")
	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.put("https://api.photon.codes/v1/projects/{id}/platforms/sms/lines/{resourceId}/campaign")
  .header("Idempotency-Key", "<idempotency-key>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"campaignId\": \"<string>\",\n  \"expectedVersion\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.photon.codes/v1/projects/{id}/platforms/sms/lines/{resourceId}/campaign")

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

request = Net::HTTP::Put.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"campaignId\": \"<string>\",\n  \"expectedVersion\": 123\n}"

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

{
  "cancellable": true,
  "createdAt": "2026-01-01T00:00:00.000Z",
  "operationId": "<string>",
  "projectId": "<string>",
  "resourceType": "<string>",
  "state": "pending",
  "type": "resource.provision",
  "updatedAt": "2026-01-01T00:00:00.000Z",
  "detail": {},
  "endedAt": "2026-01-01T00:00:00.000Z",
  "error": {
    "code": "<string>",
    "detail": "<string>"
  },
  "reason": "charge_refused",
  "resourceId": "<string>",
  "startedAt": "2026-01-01T00:00:00.000Z"
}

{
  "cancellable": true,
  "createdAt": "2026-01-01T00:00:00.000Z",
  "operationId": "<string>",
  "projectId": "<string>",
  "resourceType": "<string>",
  "state": "pending",
  "type": "resource.provision",
  "updatedAt": "2026-01-01T00:00:00.000Z",
  "detail": {},
  "endedAt": "2026-01-01T00:00:00.000Z",
  "error": {
    "code": "<string>",
    "detail": "<string>"
  },
  "reason": "charge_refused",
  "resourceId": "<string>",
  "startedAt": "2026-01-01T00:00:00.000Z"
}

{
  "code": "SMS_CAMPAIGN_INVALID_REQUEST",
  "status": 400,
  "title": "Invalid SMS campaign request",
  "type": "https://photon.codes/docs/problems/sms-campaign-invalid-request"
}

{
  "code": "NOT_AUTHENTICATED",
  "status": 401,
  "title": "Not Authenticated",
  "type": "https://photon.codes/docs/problems/not-authenticated"
}

{
  "code": "FORBIDDEN",
  "status": 403,
  "title": "Forbidden",
  "type": "https://photon.codes/docs/problems/forbidden"
}

{
  "code": "SMS_CAMPAIGN_NOT_FOUND",
  "status": 404,
  "title": "Campaign not found",
  "type": "https://photon.codes/docs/problems/sms-campaign-not-found"
}

{
  "code": "PROJECT_CLOSING",
  "status": 409,
  "title": "Project Is Closing",
  "type": "https://photon.codes/docs/problems/project-closing"
}

{
  "code": "IDEMPOTENCY_KEY_REUSED",
  "status": 422,
  "title": "Idempotency Key Reused",
  "type": "https://photon.codes/docs/problems/idempotency-key-reused"
}

{
  "code": "RATE_LIMITED",
  "status": 429,
  "title": "Too Many Requests",
  "type": "https://photon.codes/docs/problems/rate-limited"
}

{
  "code": "INTERNAL_ERROR",
  "status": 500,
  "title": "Internal Server Error",
  "type": "https://photon.codes/docs/problems/internal-error"
}

{
  "code": "UPSTREAM_FAILURE",
  "status": 502,
  "title": "Upstream Service Failure",
  "type": "https://photon.codes/docs/problems/upstream-failure"
}

{
  "code": "SMS_CAMPAIGN_CONTEXT_UNAVAILABLE",
  "status": 503,
  "title": "Campaign context unavailable",
  "type": "https://photon.codes/docs/problems/sms-campaign-context-unavailable"
}

{
  "code": "REQUEST_TIMEOUT",
  "status": 504,
  "title": "Request Timeout",
  "type": "https://photon.codes/docs/problems/request-timeout"
}