The Sierra API v2.0 allows developers to create systems in which library patrons can manage and update their accounts and hold requests; v1.0 of the API only allows patrons to view their account information. Sierra is an integrated library system provided by Innovative Interfaces that combines comprehensive library systems functionality with the scale and power of modern software architecture. The product builds on the company's commitment to open development, and they plan to allow developers to take advantage of real-time statistical data with queries that create custom views to the underlying data.
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