# Chapter 5.6.5 - Lookup REST v2 Errors

Source: https://developer.avalara.com/products/communications/integration-guides/dev-guide_rest_v2/reference/lookup-errors/

-   [Previous](/communications/dev-guide_rest_v2/reference/jurisdiction-determination-errors/)
-   [Next](/communications/dev-guide_rest_v2/reference/customization-errors/)

### Lookups

Error Code

Message

Summary

\-1000

[Tax type {taxType} not a valid numeric tax type.](/communications/dev-guide_rest_v2/reference/lookup-errors/tax-type-not-valid/)

Tax Type URL parameter is not a valid numeric tax type

\-1000

[Tax type {taxType} not found.](/communications/dev-guide_rest_v2/reference/lookup-errors/tax-type-not-found/)

Tax Type not found

-   [Previous](/communications/dev-guide_rest_v2/reference/jurisdiction-determination-errors/)
-   [Next](/communications/dev-guide_rest_v2/reference/customization-errors/)