query=string

Sentence or similar readable data possibly containing product information.

api_key=your_personal_api_key

Api key is provided after registration. Api key is used for service configuration like soft limits and billing.

200 - Successful response

Request was successfully. Response body contains distance and duration of the fastest route between all pairs of supplied coordinates.

400 - Bad request exception

Returned if parameters are not provided or provided in an invalid format.

401 - Unauthorized

Returned if api key is invalid.

429 - Too many requests

Returned if soft limits are reached.

402 - Payment required

Returned if user has insufficient funds to make a request.

500 - Internal server error

Returned if unexpected error has occurred. We are working on it to resolve it.

{
    "code": "Ok",
    "model": "2026-08-27_06:18:16",
    "query": "LENOVO ThinkCentre",
    "entities": [
        {
            "start": 0,
            "end": 6,
            "label": "U-VENDOR-PC",
            "value": "LENOVO",
            "confidence": "0.9998006"
        },
        {
            "start": 7,
            "end": 18,
            "label": "U-BRAND-PC",
            "value": "ThinkCentre",
            "confidence": "0.99897563"
        }
    ]
}


code - "Ok" or "Error"

query - Query provided during request

model - NER model version used for analysis

entities[i] - An array of entities found in query.

entities[i].start - Starting character position of entity.

entities[i].end - End character position of entity.

entities[i].label - Type of label found in query:
    U-VENDOR-LAPTOP: Laptop vendor, such as 'Lenovo', 'HP', 'Dell'.
    U-BRAND-LAPTOP: Laptop brand, such as 'ThinkPad', 'ThinkBook', etc.
    U-SERIES-LAPTOP: Laptop series, such as 'X1 Carbon Gen 12'.
    U-MODEL-LAPTOP: Laptop model, such as '14ABR8'.

entities[i].value - Value of label found in query.

entities[i].confidence - Value of confidence for label.