While testing on my local environment I use a CORS plugin to be able to do this kind of request . However when deployed im g…

@luisfoundation our APIs don’t support CORS requests, so if you’re using JavaScript for this, you’d need to send the data fro…

I ran into this same issue the other day and wrote up some instructions on how I got around this issue . The gist of the post…

Is this on your roadmap to add? Would be very convenient as we’re using a static site builder so have no backend to submit to…

We have some long term plans to allow AJAX requests specifically for form submissions, but we don’t have any plans to allow t…

Any news on this? I am also running into the same issue. Unfortunately, our website was built by a third-party and I don’t ha…

I’d love to have this too. I need this for the form submission endpoint.

@ozzyonfire @MartinMuzatko There aren’t any plans to release this is the short run so I do not have any update for you. @ozz…

Ya that’s exactly what I ended up doing.

@foundryideas Yes, there hasn’t been any changes on this front.

Dealing with 'Access-Control-Allow-Origin' header

system March 5, 2018, 7:54pm 10

Does this still need to be handled by proxying from another server to Hubspot?

Topic		Replies	Views
Access to XMLHttpRequest blocked by CORS policy APIs & Integrations forms	8	26867	June 3, 2024
Access control error APIs & Integrations developer-preview	4	5365	March 10, 2020
Can't send form data to 3rd-party API APIs & Integrations professional	11	3374	April 11, 2024
CORS issue APIs & Integrations contacts	5	15175	January 20, 2020
HubSpot Forms API: CORS policy & CORS preflight error for custom domain Developer Platform & Tooling	2	54	September 22, 2026