Autosuggest supplies search terms derived from a root text sent to the service. The terms Autosuggest supplies are related to the root text based on similarity and their frequency or ratings of usefulness in other searches. For examples that show how to use Autosuggest, see [Search using AutoSugges
https://api.cognitive.microsoft.com/bing/v7.0
Auth type
API Key Header
Auth header
Ocp-Apim-Subscription-Key: YOUR_API_KEY
Rate limit
Based on plan
Pricing
Enterprise / contact sales
Free quota
None
Documentation
https://api.cognitive.microsoft.com/bing/v7.0
Endpoint status
Server online — HTTP 404 — server is online but path returned an error (may require auth)3.90s
(checked Mar 29, 2026)
Builder score
D
28%
builder-friendly
API key in the request header (Ocp-Apim-Subscription-Key)
Ocp-Apim-Subscription-Key: YOUR_API_KEY
Paid autocomplete and search suggestion API. Pricing based on usage volume.
| Method | Path | Description |
|---|---|---|
| GET | /Suggestions |
The AutoSuggest API lets you send a search query to Bing and get back a list of query suggestions. This section provides technical details about the query parameters and headers that you use to request suggestions and the JSON response objects that contain them. |
curl -X GET 'https://api.cognitive.microsoft.com/bing/v7.0/Suggestions' \ -H 'Ocp-Apim-Subscription-Key: YOUR_API_KEY'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official AutoSuggest Client documentation.