# Error Curl Unity API Speech to Text **URL:** \ **Category:** Models\ **Created:** [October 31, 2025, 12:41am UTC](https://discuss.huggingface.co/t/error-curl-unity-api-speech-to-text/169721 "2025-10-31T00:41:17Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![moonflow123](https://avatars.discourse-cdn.com/v4/letter/m/a87d85/32.png) [@moonflow123](https://discuss.huggingface.co/u/moonflow123)\ **Post date:** [October 31, 2025, 12:41am UTC](https://discuss.huggingface.co/t/error-curl-unity-api-speech-to-text/169721/1 "2025-10-31T00:41:17Z")
> Attempted request to [https://router.huggingface.co/hf-inference/models/openai/whisper-large-v3-turbo](https://router.huggingface.co/hf-inference/models/openai/whisper-large-v3-turbo) failed: HTTP/1.1 400 Bad Request - {“error”:"\n Content type “application/octet-stream” not supported.\n Supported content types are:\n application/json, application/json; charset=UTF-8, text/csv, text/plain, image/png, image/jpeg, image/jpg, image/tiff, image/bmp, image/gif, image/webp, image/x-image, audio/x-flac, audio/flac, audio/mpeg, audio/x-mpeg-3, audio/wave, audio/wav, audio/x-wav, audio/ogg, audio/x-audio, audio/webm, audio/webm;codecs=opus, audio/AMR, audio/amr, audio/AMR-WB, audio/AMR-WB+, audio/m4a, audio/x-m4a\n "} Seems like the unity plugin only supports sending bytes while the model itself doesn’t accepts it ---
**Author:** ![system](https://us1.discourse-cdn.com/hellohellohello/original/2X/d/de4155eb4aa4108ecb32a1389d7cc37ae69f88b7.png) [@system](https://discuss.huggingface.co/u/system)\ **Post date:** [October 31, 2025, 12:41am UTC](https://discuss.huggingface.co/t/error-curl-unity-api-speech-to-text/169721/2 "2025-10-31T00:41:19Z")
---
**Author:** ![system](https://us1.discourse-cdn.com/hellohellohello/original/2X/d/de4155eb4aa4108ecb32a1389d7cc37ae69f88b7.png) [@system](https://discuss.huggingface.co/u/system)\ **Post date:** [October 31, 2025, 12:44am UTC](https://discuss.huggingface.co/t/error-curl-unity-api-speech-to-text/169721/3 "2025-10-31T00:44:33Z")