
OverDrive is currently processing 350 million API server calls per month, and has supported 1.3 million checkouts via APIs to date in 2014, according to internal data given to LJ. API use has also risen steadily each quarter, with almost 233,000 checkouts during the first three months of the year, more than 529,000 in Q2, an estimated 692,000 in Q3, and a projection of at least 1 million during the final three months of the year.