HubSpot Deals API: How to Create, Update & Track Deals
The HubSpot Deals API gives businesses the ability to programmatically create, manage and track deals within HubSpot CRM. It plays a critical role in automating sales workflows, connecting deal data with third-party platforms and customizing reporting pipelines.
For companies looking to maximize efficiency, integrating this API can remove manual data entry, reduce errors and provide a centralized system of record. At Mpire Solutions, we provide HubSpot API Integration Services to help businesses connect their existing systems with HubSpot and ensure smooth sales operations.
What is the HubSpot Deals API?
The HubSpot Deals API is included within HubSpot comprehensive CRM API suite. It allows developers to:
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Create new deals programmatically.
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Update existing deals with custom properties.
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Move deals across different pipeline stages.
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Associate deals with contacts, companies or tickets.
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Query deal data for analytics and reporting.
This API is especially valuable for businesses that rely on multiple platforms for sales, marketing and operations.
Why Use the HubSpot Deals API?
1. Centralized Deal Tracking
Rather than relying on manual updates, you can push deal data directly from external systems into HubSpot CRM.
2. Sales Pipeline Automation
Automate repetitive processes such as moving deals to the next stage once a condition is met.
3. Custom Analytics
Extract deal data through the API and feed it into BI tools like Power BI or Tableau for deeper reporting.
4. System Integration
Use the API to connect HubSpot with ERP, accounting or project management systems, ensuring consistent data flow.
Getting Started with HubSpot Deals API
Before diving into development, you’ll need access to the HubSpot Developer Account and API key (or private app token).
Step 1: Review the Documentation
Check the official HubSpot Deals API documentation for available endpoints, required authentication and rate limits. The HubSpot deals API docs provide details on:
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Deal object schema.
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Default and custom properties.
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Methods for creating, reading, updating and deleting deals.
Step 2: Authentication
Authentication is done via an access token generated from your HubSpot private app.
Step 3: Make API Requests
You can interact with the API through REST endpoints using tools like Postman or by integrating it into your chosen tech stack.

Common Endpoints in the HubSpot Deals API
Here are some frequently used endpoints:
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Create a Deal: POST /crm/v3/objects/deals
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Read a Deal: GET /crm/v3/objects/deals/{dealId}
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Update a Deal: PATCH /crm/v3/objects/deals/{dealId}
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Delete a Deal: DELETE /crm/v3/objects/deals/{dealId}
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Associate a Deal with a Contact or Company: PUT /crm/v3/objects/deals/{dealId}/associations
Best Practices for Using HubSpot Deals API
1. Use Custom Properties
Define custom deal properties to capture unique business data.
2. Handle Rate Limits
HubSpot enforces API limits. Ensure your application respects these to avoid service disruption.
3. Log API Calls
Maintain logs for debugging and compliance, especially when handling sensitive data.
4. Use Associations
Always link deals to contacts or companies to maintain clean CRM data.
Challenges with HubSpot Deals API
While powerful, some common challenges include:
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Managing authentication securely.
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Handling large data volumes for reporting.
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Keeping pipeline stages consistent across integrated systems.
These challenges can be overcome by working with experienced consultants who specialize in HubSpot integrations.
How Mpire Solutions Helps with HubSpot Deals API
At Mpire Solutions, we assist businesses with:
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Setting up HubSpot API Integration to connect HubSpot with ERP, eCommerce and custom platforms.
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Automating deal creation and stage updates.
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Building custom dashboards using API data.
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Ensuring API usage complies with security and performance best practices.
Conclusion
The HubSpot Deals API is a powerful tool for businesses looking to automate sales operations, integrate multiple systems and gain deeper insights into their pipelines. By leveraging the API, companies can reduce manual effort and improve the accuracy of deal tracking.
If you’re ready to optimize your sales processes, Mpire Solutions can help you implement and customize your HubSpot integration strategy.
FAQs
1. What is the HubSpot Deal API used for?
The HubSpot Deals API is used to create, manage and track sales deals programmatically within HubSpot CRM.
2. Where can I find HubSpot Deal API documentation?
You can find it in the official HubSpot deals API documentation, which covers endpoints, authentication and usage examples.
3. Can I associate deals with contacts using the API?
Yes, the Deals API allows you to associate deals with contacts, companies and tickets.
4. Does the Deal API support custom properties?
Yes, you can define and update custom properties to capture specific deal data relevant to your business.
5. Is there a limit on HubSpot Deal API requests?
Yes, HubSpot enforces API rate limits, so requests should be managed efficiently to avoid hitting the threshold.
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