Only operations from the last two years from the API creation date can be retrieved.
You can enter older operations using a Waltio format file: Waltio format file
Here's a video tutorial to guide you through adding the API in less than 3 minutes:
After you have both keys, you can add it on Waltio :
If you have any other questions, do not hesitate to contact us via the chat just at the bottom right of your screen! 💬
The Waltio team