Improved JSON ingestion flexibility

Mano TothSenior Technical Writer
June 18, 2025
Changelog Screenshot

The ingest endpoint just got smarter. We’ve expanded support for the Content-Type: application/json header, so it now accepts both JSON arrays and newline-delimited JSON (NDJSON).

This improvement solves a common pain point for teams working with third-party tools or SDKs that don’t allow customizing the Content-Type header. Previously, sending NDJSON required setting application/x-ndjson, which wasn’t always feasible. Now, Axiom accepts NDJSON even when the header is set to application/json, making integrations simpler and more forgiving.

Whether you’re piping logs from a custom client or wiring up a webhook, your data gets where it needs to go, no header gymnastics required.

Try it out today or read more in the documentation.


Interested to learn more about Axiom?

Sign up for free or contact us at sales@axiom.co to talk with one of the team about our enterprise plans.