:sos: Error saving workflow – ISO 639-1 language i...
# support
w
Hi everyone! I’m building a restaurant reservation workflow on Vapi and I keep getting this error when trying to save: ❌ “Failed to save workflow: each value in nodes.voice.language must be a valid ISO 639-1 language code. Example: ‘en’ for English, ‘es’ for Spanish.” I’ve already set the language to it (Italian) both in: • the assistant language settings • the transcriber settings Still, this error persists and I can’t identify which node is causing it. 🧩 I’m using several Conversation, API Request, and Condition nodes. Any idea where exactly I need to define nodes.voice.language to fix this? Is there a hidden setting per node? Thanks in advance 🙏 https://cdn.discordapp.com/attachments/1387435566387302460/1387435566660059136/Screenshot_2025-06-25_alle_16.12.50.png?ex=685d5590&is=685c0410&hm=8b789221f18031493db992c3e726fbb3f07b5f2d52e9bfdde0e787b7a5d663bb&
k
Hey, really sorry for your experience and for your customers' bad experience as well. If possible, could you record a loom video describing this error/behavior or inconsistency in the dashboard with the steps to reproduce it? That way, I can share this with my team, and we'll take a look. We'll even try to reproduce the same so we can fix it for you. Also, I'll request you to share your workflow and organization ID.