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fix: suppress Authorization: Bearer for Gemini provider to prevent HTTP 400 (#7893)

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AviArora02-commits
2026-04-12 23:23:03 +05:30
committed by Teknium
parent 8a59f8a9ed
commit 994faacce8
3 changed files with 100 additions and 0 deletions
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21
run_agent.py
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@@ -1044,6 +1044,16 @@ class AIAgent:
}
elif "portal.qwen.ai" in effective_base.lower():
client_kwargs["default_headers"] = _qwen_portal_headers()
elif "generativelanguage.googleapis.com" in effective_base.lower():
# Google's OpenAI-compatible endpoint only accepts x-goog-api-key.
# The OpenAI SDK auto-injects Authorization: Bearer when api_key= is
# set to a real value, causing HTTP 400 "Multiple authentication
# credentials received". Pass a placeholder so the SDK does not
# emit Bearer, and carry the real key via x-goog-api-key instead.
# Fixes: https://github.com/NousResearch/hermes-agent/issues/7893
real_key = client_kwargs["api_key"]
client_kwargs["api_key"] = "not-used"
client_kwargs["default_headers"] = {"x-goog-api-key": real_key}
else:
# No explicit creds — use the centralized provider router
from agent.auxiliary_client import resolve_provider_client
@@ -5102,6 +5112,17 @@ class AIAgent:
self._client_kwargs["default_headers"] = {"User-Agent": "KimiCLI/1.30.0"}
elif "portal.qwen.ai" in normalized:
self._client_kwargs["default_headers"] = _qwen_portal_headers()
elif "generativelanguage.googleapis.com" in normalized:
# Google's endpoint rejects Bearer tokens; use x-goog-api-key instead.
# Swap the real key out of api_key and into the header so the OpenAI
# SDK does not emit Authorization: Bearer.
# Fixes: https://github.com/NousResearch/hermes-agent/issues/7893
real_key = self._client_kwargs.get("api_key", "")
if real_key and real_key != "not-used":
self._client_kwargs["api_key"] = "not-used"
self._client_kwargs["default_headers"] = {
"x-goog-api-key": real_key or self._client_kwargs.get("api_key", ""),
}
else:
self._client_kwargs.pop("default_headers", None)