Integrate, Seamlessly.
Offering our users the capability to seamlessly & automatically integrate your business processes and systems directly with our systems through APIs (Application Programming Interfaces).
Unlock the Power of APIs
- Speed: Access and ingest data in near real-time.
- Scalability: Efficiently handle vast amounts of data
- Cost-Effective: Automate workflows; no manual intervention needed.
- Seamless Integration: Connect directly to databases and platforms.
- Secure: Enhanced encryption and multi-layered protection.

Moving Efficiently in Swift
What Are Swift APIs
Modern APIs for Help Automate Your Backoffice and Streamline Your Business
ONEOK Refined Fuels offers you the capability to automatically integrate your business processes and systems directly with ONEOK systems. APIs, or Application Programming Interfaces, provide a powerful way for your company to integrate your business systems directly with Swift. Empowering you to cut waste and manual entry through automated data transfer.

Enable AI, Insights & Analytics
Integrate once, profit forever
Inventory & Supply:
- Near real-time
- Identify profit opportunities
- Early detect issues
- Validate nominations
Loading & Dispatch:
- eBOL data in your systems in minutes after truck departs
- Product availability by Terminal
Back Office:
- No PDF data entry
- Faster books close
- Fewer errors
- No bots
API Package Comparison

Complimentary for Swift Customers
Locations
Returns a list of possible destinations, loading racks, valid loading rack to destination pairs, and details on specific destinations or loading racks.
Returns a list of possible destinations, loading racks, valid loading rack to destination pairs, and details on specific destinations or loading racks.
Billing
Returns details of additive, terminalling, and transportation invoices. Also returns data based on invoice ID, customer ID, or based on transaction IDs.
Returns details of additive, terminalling, and transportation invoices. Also returns data based on invoice ID, customer ID, or based on transaction IDs.
Swift+ Enrollment Required

Available to Swift+ Subscribers
All API Packages Included in Swift
Inventory
Returns current inventory summary, inventory details and inventory projections, booking history and minimum reservations.
Returns current inventory summary, inventory details and inventory projections, booking history and minimum reservations.
Shipping
Returns lists and details of: distributions, nominations, reconsignments, shipment requests, and origin releases. Also returns a list of pipeline meter tickets for a given origin owner.
Returns lists and details of: distributions, nominations, reconsignments, shipment requests, and origin releases. Also returns a list of pipeline meter tickets for a given origin owner.
Loading
Returns a list of Bills of Lading (BOL) for a Supplier and also returns details for a specific BOL.
Returns a list of Bills of Lading (BOL) for a Supplier and also returns details for a specific BOL.
Available on Request
Individual APIs
Usage-Based API Access on Request
Carrier BOL
Returns a list of bills of lading (BOL) for a Carrier, or returns details for a specific BOL.
Returns a list of bills of lading (BOL) for a Carrier, or returns details for a specific BOL.


Premium Access, Premium Experience
APIs are included with an annual Swift+ plan, giving your company access to the best Swift has to offer—preferred System Service transaction rates and exclusive cutting-edge technologies and features.
Getting Started
- APIs Included with Swift+ enrollment
- Free trial available: Experience with MOCK and Production APIs
- Access to Developers Portal and Support Articles

Current API Libraries
Inventory
Loading
Shipping
Billing
Locations
- Current (Summary and Details)
- Booking History
- Projections
- Report Data (EX - AIM203R1)
- Minimum Reservations
Loading
- Supplier BOLs (List & Details)
Shipping
- Distributions
- Nominations
- Reconsignments
- Shipment Requests
- Meter Tickets (List & Details)
- Truck Off Loading Tickets
- Origin Releases
Billing
- Additives
- Terminalling
- Transportation Invoices
Locations
- Destinations
- Loading Racks (List & Details)