Legislative Web Services (SOAP API)

The Legislature is providing information free of charge to all interested parties through the use of Web Services. Web Services provide a mechanism allowing agencies, interest groups, and the general public to obtain real-time legislative information for their in-house applications, regardless of the development language and operating platform. Web Services are based on widely accepted standards which foster integration and communication between systems. The Legislature is providing the following information: Amendments, Committees, Committee Actions, Committee Meetings, Documents, Legislation, Statute Affected, Session Law, Sponsors

Data and Resources

This dataset has no data

Additional Info

Field	Value
Source	https://data.wa.gov/resource/2v6q-xjj9
Author	OCIO-Will Saunders
Last Updated	July 22, 2025, 20:37 (UTC)
Created	July 22, 2025, 20:37 (UTC)
1.	The information is available 24 hours a day, seven days a week. LSC will notify customers of any scheduled downtime. When possible, LSC will give 30 days notice to any change to production services. LSC will make exceptions for changes deemed critical to the accuracy or completeness of the data provided by the services. To receive change notifications, please send contact information to WebRequest@leg.wa.gov .
2.	LSC has provided a more detailed description of the services, a data dictionary, and tests at Legislative Web Services Details . For inquiries or support, send e-mail to WebRequest@leg.wa.gov. LSC support staff will make every reasonable effort to respond to reported issues within 24 hours. LSC’s priority, however, is to support the Legislature.
3.	No guarantees can be made regarding the performance or response time of services. Several variables can affect the response time of a service.
4.	When possible, LSC will give customers 30 days notice prior to any changes to production services. Exceptions to the Notification Policy will be made for changes that are deemed critical to the accuracy or completeness of data provided by the services. To receive change notifications, please send contact information to WebRequest@leg.wa.gov.
5.	For a current list of all LWS, please refer to Legislative Web Services Details.
6.	The LWS data dictionary can be found here .
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