Is there a list of API error codes?

Below are the various HTML responses you may receive when using Similarweb's REST API.

Code

Description

Notes

200

Valid response / no error

403

Invalid API Key or out of hits

401

Data not found

This can be for a faulty domain (fsdfsdfdsf.com), or for an incorrectly entered domain (CNN.COM, cnn.com/sports)

101

Dates not in range

Either pulling historical data prior to your allowed package’s range, or pulling future data. The error response message indicates the dates available

102

Granularity not supported

103

Country not available

If your package only supports US and you try to pull DE you will receive this error

429

Too many requests made in a short period of time

This can happen if you make more than 5 requests per second

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