Valou

[regal venture]

Hey @modest nexus apologies for the delay in reply. Typically that error happens if our API is expecting to receive an array but gets a single string or object. Is there a chance you are only passing in one tax rate instead of an array that contains one tax rate?

[modest nexus]

hi ,, i finally found why is was not working
,, i just needed to had the "[0]" and it worked ,,
all good for me now
ty for your response

[regal venture]

Glad you could solve it! Thanks for sharing the fix