# Funding Source issues

**URL:** <https://discuss.dwolla.com/t/funding-source-issues/9492>\
**Category:** API Support\
**Created:** [January 18, 2024, 7:09pm UTC](https://discuss.dwolla.com/t/funding-source-issues/9492 "2024-01-18T19:09:47Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![shreya](https://sea2.discourse-cdn.com/dwolla/user_avatar/discuss.dwolla.com/shreya/32/2154_2.png) [@shreya](https://discuss.dwolla.com/u/shreya)\
**Post date:** [January 22, 2024, 9:25pm UTC](https://discuss.dwolla.com/t/funding-source-issues/9492/3 "2024-01-22T21:25:01Z")

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Hi @hectornuestro,

This is related to the sunsetting of the _`/iav-token`_ endpoint. The sunsetting of certain parts, including Dwolla.js, was a planned and communicated decision necessary for the long-term stability and security of our platform.

**Migration Resources:**

We recognize this change may require adjustments on your end, and we’re committed to supporting you through this transition as smoothly as possible. Here are some additional resources we recommend reviewing to assist in the migration:

- [Migration Guide](https://discuss.dwolla.com/t/migration-guide-dwolla-js-to-dwolla-web-js/8968) and [Announcement post](https://discuss.dwolla.com/t/may-2023-updates-retiring-dwolla-s-client-side-javascript-library-dwolla-js/8969) (Community Forum - Signup required)
- [Drop-in Components docs](https://developers.dwolla.com/docs/balance/drop-in-components)
- [Drop-in Components guide](https://developers.dwolla.com/docs/balance/drop-ins)
- [Drop-in Components video](https://www.youtube.com/watch?v=jngN0Y6jidI)

If you encounter any technical issues during the transition, our team is here to assist. Please don’t hesitate to reach out if you have any questions or require further assistance.

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_[View the full topic](https://discuss.dwolla.com/t/funding-source-issues/9492)._