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Engine Type Supported?
Crawler-based Engine YES
API-based Engine YES

Spell check search request.

The language used in your spelling correction will match the language of your indexed documents.

There are 3 different spelling options:

Spelling Options Description
strict Returns a spelling correction value when there are no results matching the submitted query
always Returns a possible spelling correction even if there are query matched results
retry Automatically retries the search request with the spelling corrected value if there are no results, but there is a spelling correction. Note that retry can lead to a slight decline in performance as a result of running 2 queries.
The query used within your search.
The Engine Key associated with your Engine. Found within your dashboard.
Values can be strict, always, or retry.
Example - Returns suggestions for the query "spprt" using the always parameter. The correct query, "support", returns in the spelling_suggestion object.
curl -XGET '' \
  -H 'Content-Type: application/json' \
  -d '{
        "engine_key": "5jZG1gmmCTFYbSSDjpqq",
        "spelling": "always"
    "record_count": 0,
    "records": {
      "page": []
    "info": {
      "page": {
        "query": "spport",
        "current_page": 1,
        "num_pages": 0,
        "per_page": 20,
        "total_result_count": 0,
        "facets": {},
        "spelling_suggestion": {
          "text": "support",
          "score": 0.036801625
    "errors": {}

Stuck? Looking for help? Contact support or check out the Site Search community forum!