API documentation for StatsCan can be found here: https://www.statcan.gc.ca/eng/developers/wds
If you're looking for Table/Vector IDs to use in the app you can find them through this: https://www150.statcan.gc.ca/n1/en/type/data
Anaconda package here: https://anaconda.org/conda-forge/stats_can
Documentation here: https://stats-can.readthedocs.io/en/latest/