Anthropic (Claude) API connecting via Bubble

Hi Everyone,

Has anyone successfully connected Anthropic Claude via Bubble recently?

I’m trying to connect the Anthropic (Claude) API using Bubble’s API Connector but keep getting a 404 “model not found” error when initializing the call.

At first, I kept getting a 400 error, which has been resolved, but now it’s a 404 error.

I’m calling: POST https://api.anthropic.com/v1/messages

Everything looks correct, but I keep getting:
404, “model not found”

Tried multiple models and headers, no success.

Is there something specific to Bubble’s API Connector or newer Anthropic keys that I might be missing?

Wondering if this is a model access issue, API key type issue, or something Bubble-specific.

Would really appreciate any help​:folded_hands:

Claude 3 Haiku is definitely deprecated, use a model ID from this decade e.g claude 4.5 haiku I imagine.

Can’t believe I made this mistake. :)) Thanks so much!! It was resolved.