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Fiverr Pro
English
$
USD
I will integrate any API service to your website or web application
Sultan Gillani
Level 2
1 order in queue
5.0
5.0
Gig Summary
About this gig
Looking to integrate an API into your website or app? I can help!
I'm a skilled developer with experience in REST, SOAP, and custom API integrations. Whether it's a payment gateway, CRM, third-party service, or custom backend API Ill deliver a secure and reliable solution.
What I Offer:
- API integration for websites/apps
- Connect third-party services (Stripe, PayPal, Mailchimp, etc.)
- WordPress or custom code integration
- Custom API development
- Error handling & testing
I work with WordPress, PHP, Laravel, Shopify, Node.js, and more.
Note: Please message me before placing an order. Pricing may vary for complex integrations. Lets connect your systems and automate your workflow professionally and efficiently!
Best Regards,
Sultan Gillani
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Sultan Gillani
Sultan Gillani
Custom WordPress Plugins, API Integrations and Bug Fixes
Level 2
- FromPakistan
- Member sinceJun 2017
- Avg. response time15 hours
- Last delivery1 month
Languages
English
Is your WordPress site broken, slow, or not connecting to the tools your business depends on? I fix it — fast.
With 8+ years building and debugging WordPress sites, custom plugins, and API integrations, I specialize in the technical problems that slow your business down. Payment gateways failing? Third-party API not syncing? WooCommerce behaving unexpectedly? This is exactly what I do.
170 five-star reviews. Level 2 seller.
Tell me your problem — let's solve it.
My Portfolio
Other Website Development Services I Offer
FAQ
What information do you need from me to start?
I will need API documentation, access credentials (like API keys), and access to your website/app where the API will be integrated.
Can you work with any API?
Yes, I work with most public APIs and private/custom ones, as long as documentation is available. If you’re unsure, send me the link — I’ll review it for free.
Do you provide support after delivery?
Absolutely! All packages include post-delivery support for minor fixes. Extended support can be added as an extra.
Can you create a custom API for my app?
Yes, I can develop custom REST APIs or backend endpoints depending on your requirements.
Will your pricing cover all types of integrations?
Pricing covers standard integrations. Complex APIs or multiple API setups may require a custom offer after discussion.
Reviews
73 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
E etarplin
United States
Sultan was absolutely incredible to work with from start to finish. He brought every single piece of my vision to life and handled countless revisions and fixes with patience and professionalism throughout the entire process. He integrated the Anthropic Claude AI API, built a full subscription system...
$600-$800
Price
4 weeks
Duration
G 
Seller's Response
Helpful?S speedreadingb
Germany
Thank you so much, Sultan! You are a very knowledgeable expert and helped me a lot. I also appreciated our very friendly and efficient contact as well. I am looking forward to continue our cooperation in the future - good luck!
$50-$100
Price
4 days
Duration
Helpful?S 
sandervrieser
Netherlands
Ongoing collaborationThanks again so much for this delivery. Top quality and very happy with how you handled the situation.
$100-$200
Price
8 days
Duration
G Seller's Response
Helpful?S sandervrieser
Netherlands
Ongoing collaborationSultan's work is always of high quality. There might be freelancers who do it cheaper, but I am certain they don't do it any better. In return, you get fantastic communication and delivery speed. This order was also well on time for the deadline again, whereas my other orders more often miss the deadline...
$100-$200
Price
4 days
Duration
G Seller's Response
Helpful?I ibrahimelvis
Canada
Great work
$50
Price
1 day
Duration
Helpful?
Reviews
73 reviews for this Gig
| (73) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
E etarplin
United States
Sultan was absolutely incredible to work with from start to finish. He brought every single piece of my vision to life and handled countless revisions and fixes with patience and professionalism throughout the entire process. He integrated the Anthropic Claude AI API, built a full subscription system...
$600-$800
Price
4 weeks
Duration
G Seller's Response
Helpful?S speedreadingb
Germany
Thank you so much, Sultan! You are a very knowledgeable expert and helped me a lot. I also appreciated our very friendly and efficient contact as well. I am looking forward to continue our cooperation in the future - good luck!
$50-$100
Price
4 days
Duration
Helpful?S sandervrieser
Netherlands
Ongoing collaborationThanks again so much for this delivery. Top quality and very happy with how you handled the situation.
$100-$200
Price
8 days
Duration
G Seller's Response
Helpful?S sandervrieser
Netherlands
Ongoing collaborationSultan's work is always of high quality. There might be freelancers who do it cheaper, but I am certain they don't do it any better. In return, you get fantastic communication and delivery speed. This order was also well on time for the deadline again, whereas my other orders more often miss the deadline...
$100-$200
Price
4 days
Duration
G Seller's Response
Helpful?I ibrahimelvis
Canada
Great work
$50
Price
1 day
Duration
Helpful?
