The present online book provide a review of APIs that may be useful for social scientists. Please start by reading the Introduction. The material was/is being developed by various contributors that you can find above and in the contributor section of the corresponding github repository. If you are interested in contributing please check out the Section How to contribute in the github README.

The material is licensed under a Apache License 2.0 license. Where we draw on other authors material other licenses may apply. We are extremely grateful for feedback and if you find errors please let us know.

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