HTTP signatures

To increase the security of requests sent to the Upvest Investment API, all requests sent must be signed with a signature algorithm. We currently support the following signature algorithm versions.

Supported versions

All requests sent to the Investment API must be signed.


Use our open source HTTP signature proxy to instantly add the HTTP signature functionality to any API testing tool of your choice.

  • HTTP signature proxy v1.3.8 and older use V6 of algorithm
  • HTTP signature proxy v1.3.9 and newer use V15 of algorithm.

Implementation guides

We have provided tutorials on how to implement each of these. There is also a guide describing how to upgrade from v6 to v15.

Further concept materials

Technical concept materials can be found within the section of the documentation.

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