Estimate AI search volume for a keyword

Synchronously estimate monthly LLM query volume for one keyword and country. Organization-scoped API keys only. Charges 40 prepaid credits per attempt (including cache hits and upstream no-data/errors after validation). Requires an Idempotency-Key header.

POST /search-volume

Estimate AI search volume for a keyword

Synchronously estimate monthly LLM query volume for one keyword and country. Organization-scoped API keys only. Charges 40 prepaid credits per attempt (including cache hits and upstream no-data/errors after validation). Requires an Idempotency-Key header.

Authentication: API key required (Bearer token)

Request Body

FieldTypeRequiredDescription
keywordstringYesKeyword or short phrase to estimate AI search demand for.
countrystringYesISO 3166-1 alpha-2 country code.

Request Example

curl -X POST https://sellm.io/api/v1/search-volume \
  -H "Authorization: Bearer sellm_your_api_key_here" \
  -H "Content-Type: application/json"

Responses

StatusDescription
200Search-volume estimate
400Bad request
401Unauthorized
403Organization key required or credits exceeded
404No search-volume data
409Idempotency key reused with different payload
429Rate limited
500Internal error
502Upstream error
503Service unavailable
504Upstream timeout