Standardize API Response Format

[Abd-Standard]

Description
Ensure all API responses follow a consistent response structure.

Acceptance Criteria
Success responses follow one schema.
Error responses follow one schema.
Documentation is updated.

[ebubeb683-ship-it]

I have gone through the issue details and already have an approach in mind. I would appreciate being assigned to this task.

[abdulquadri123]

@abdulquadri123 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi Drip team,
I'm a fullstack dev with years of expertise in this field. I code and decode bugs perfectly and I will be delighted to handle issues and solve it professionally.

I can commit project diligently and deliver outstanding work.
I will be glad to take on issues and start debugging.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @abdulquadri123 to this issue.

[Abdullahi-Code9]

@Abdullahi-Code9 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

I would like to work on this

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Abdullahi-Code9 to this issue.

[drips-wave]

Congratulations, @Abdullahi-Code9! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @Abdullahi-Code9: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

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