curl --request POST \
  --url https://api.photon.codes/v1/projects/{id}/messages/{messageId}/read \
  --header 'Authorization: Bearer <token>' \
  --header 'idempotency-key: <idempotency-key>'

import requests

url = "https://api.photon.codes/v1/projects/{id}/messages/{messageId}/read"

headers = {
    "idempotency-key": "<idempotency-key>",
    "Authorization": "Bearer <token>"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'idempotency-key': '<idempotency-key>', Authorization: 'Bearer <token>'}
};

fetch('https://api.photon.codes/v1/projects/{id}/messages/{messageId}/read', 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}/messages/{messageId}/read",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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"
	"net/http"
	"io"
)

func main() {

	url := "https://api.photon.codes/v1/projects/{id}/messages/{messageId}/read"

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

	req.Header.Add("idempotency-key", "<idempotency-key>")
	req.Header.Add("Authorization", "Bearer <token>")

	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.photon.codes/v1/projects/{id}/messages/{messageId}/read")
  .header("idempotency-key", "<idempotency-key>")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.photon.codes/v1/projects/{id}/messages/{messageId}/read")

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

request = Net::HTTP::Post.new(url)
request["idempotency-key"] = '<idempotency-key>'
request["Authorization"] = 'Bearer <token>'

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

{
  "content": {
    "type": "message.read"
  },
  "createdAt": "2026-01-01T00:00:00.000Z",
  "id": "pho_msg_00000000000000000000000001",
  "metadata": {},
  "parentMessageId": "pho_msg_00000000000000000000000002",
  "platform": "whatsapp",
  "projectId": "pho_prj_00000000000000000000000001",
  "sentBy": {
    "details": {
      "resourceId": "pho_res_00000000000000000000000001",
      "type": "dedicated"
    },
    "handle": "+14155550123",
    "id": "pho_usr_00000000000000000000000001",
    "kind": "agent",
    "metadata": {},
    "platform": "whatsapp",
    "projectId": "pho_prj_00000000000000000000000001"
  },
  "space": {
    "details": {},
    "id": "pho_spc_00000000000000000000000001",
    "kind": "direct",
    "metadata": {},
    "participantIds": [
      "pho_usr_00000000000000000000000001",
      "pho_usr_00000000000000000000000002"
    ],
    "platform": "whatsapp",
    "projectId": "pho_prj_00000000000000000000000001"
  },
  "status": "dispatched",
  "timestamps": {
    "dispatchedAt": "2026-01-01T00:00:00.000Z"
  },
  "updatedAt": "2026-01-01T00:00:00.000Z"
}

{
  "code": "INVALID_REQUEST",
  "status": 400,
  "title": "Invalid Request",
  "type": "https://photon.codes/docs/problems/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": "SENDER_NOT_FOUND",
  "status": 404,
  "title": "Sender Not Found",
  "type": "https://photon.codes/docs/problems/sender-not-found"
}

{
  "code": "SENDER_NOT_SENDABLE",
  "status": 409,
  "title": "Sender Not Sendable",
  "type": "https://photon.codes/docs/problems/sender-not-sendable"
}

{
  "code": "PAYLOAD_TOO_LARGE",
  "status": 413,
  "title": "Payload Too Large",
  "type": "https://photon.codes/docs/problems/payload-too-large"
}

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

{
  "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": "UPSTREAM_UNAVAILABLE",
  "status": 503,
  "title": "Upstream Service Unavailable",
  "type": "https://photon.codes/docs/problems/upstream-unavailable"
}

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