I will integrate rest apis webhooks and automation


About this gig
Need a reliable API integration or automated backend workflow?
I will connect REST APIs, webhooks and third-party services to your website, application or internal system. I focus on secure authentication, clean data flow, validation, error handling and maintainable code.
I can help with REST API integration, webhooks, payment and CRM integrations, authentication, data transformation, database automation, documentation, testing and deployment.
Each package has a limited number of endpoints and integrations. Complex systems, undocumented legacy APIs and enterprise workflows require a custom offer.
Message me before ordering with the API documentation, required endpoints, authentication method, expected workflow, technology stack and deadline.
Get to know Marcos C
- FromDominican Republic
- Member sinceMay 2025
- Avg. response time1 day
Languages
Spanish, English
FAQ
Can you integrate an API into an existing application?
Yes. Share the current stack, API documentation and repository details after the order begins.
Do you build the API as well as integrate it?
Yes. I can build custom REST endpoints or integrate an existing third-party API.
Are third-party API fees included?
No. Usage fees and subscriptions are paid directly by the buyer.

