Build me a PHP code to make REST API request (HMAC signature) to update order

-Build me a PHP code to make REST API request

A signed request needs to contain the following HTTP headers:

X-Time: (current UTC timestamp in ms, if timestamp is more thnn five minutes apart from server's time, the request will be rejected, example: 1543597115712)

X-Nonce: (random 36 char string, each nonce can be used only once, example: 4ebd366d-76f4-4400-a3b6-e51515d054d6)

X-Organization-Id: (organization id, example: da41b3bc-3d0b-4226-b7ea-aee73f94a518)

X-Auth: (API Key + ":" + HMAC signature, example: 4ebd366d-76f4-4400-a3b6-e51515d054d6:fb8484df7941a4d0c337939a73cc8fc09f50bd3309af5e1926baaee4d5059dfc)

HMAC Signature: hmacSHA256 (input, api_secret)

Input structure is the following:


X-Time request header value

X-Nonce request header value

Empty field

X-Organization-Id request header value

Empty field

Request method (example: GET, POST, DELETE, PUT, be careful to use upper case)

Request path

Request query string

Skills: PHP, Java

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About the Employer:
( 0 reviews ) Ho Chi Minh, Vietnam

Project ID: #20362585

Awarded to:


The hashing in PHP can be a single line command: hash_hmac, with algorithm as one of parameters, in this you need it as sha256. That's it. Pretty easy. And for nonce params, use the random string generator based More

$111 USD in 1 day
(16 Reviews)

8 freelancers are bidding on average $126 for this job


Just give us the chance to prove ourselves....... We have some questions to clarify,please reply us so we could discuss the project in details. Thanks & Regards Moumita

$234 USD in 15 days
(161 Reviews)

Hello? Nice to meet you. I am excited to work with you on this project. I am ready to start work immediately. Here are my working result for php, mysql, api integration, ajax, jquery etc. [login to view URL] More

$155 USD in 3 days
(103 Reviews)

Hi, I read your job description carefully. I am VERY GOOD in RESTful API and have built several apps using it. So I can complete your job perfectly and confident. I hope that you will review my working site carefully. More

$100 USD in 7 days
(21 Reviews)

Hi, I am good at REST API. I can provide you any kind of solution with php and node in any framework you want. Even if you want to micro/lightweight web services I can help you.I am available for your work. I please co More

$60 USD in 7 days
(14 Reviews)

Hello, I introduce myself. I am Jorge, I have a lot experience , I can develop your own systems without problem. please choose me for it project. I liked job in this tasks and all related to your services. I can help y More

$100 USD in 1 day
(8 Reviews)

If you want to implement your idea, then I am always ready for you. Being a professional developer means to understand all the requirements of the clients, and find the best way to implement it with highest quality. I More

$100 USD in 7 days
(9 Reviews)

Hi there, i can develop these API in PHP laravel with mySql, I hold wise knowledge in similar work. I can start working on this right away. Let's have a detailed discussion over chat Thanks

$150 USD in 5 days
(5 Reviews)