Troubleshooting HTTP 400 Error with Serper Search Block

Alexandre Moog · 2025-07-29 11:55:38.606136+00

:sos: Help with Search block + Serper provider - HTTP 400 Error Hi community! I need help with a search block using the Serper provider. My issue: • Getting "SearchError: Unexpected error with HTTP status 400" • The block doesn't work with either templating or static queries My configuration: • Provider: `serper` (configured in provider settings with my API key) • Num: `1` • Query tested: `${{INPUT.firstName}} linkedin` then `"test linkedin"` (static) • Use_cache: enabled What I've already tried: :white_check_mark: Verified my Serper API key is valid and active :white_check_mark: Tested with a simple static query :white_check_mark: Checked templating syntax :white_check_mark: Confirmed my INPUT dataset contains data Thanks in advance for your help! :pray:

Alexandre Moog

·Jul 29, 2025 11:55 AM·

🆘 Help with Search block + Serper provider - HTTP 400 Error Hi community! I need help with a search block using the Serper provider. My issue:

Getting "SearchError: Unexpected error with HTTP status 400"
The block doesn't work with either templating or static queries

My configuration:

Provider: serper (configured in provider settings with my API key)
Num: 1
Query tested: ${{INPUT.firstName}} linkedin then "test linkedin" (static)
Use_cache: enabled

What I've already tried: ✅ Verified my Serper API key is valid and active ✅ Tested with a simple static query ✅ Checked templating syntax ✅ Confirmed my INPUT dataset contains data Thanks in advance for your help! 🙏

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