# Example API Usage

Opentact offers a user-friendly number search functionality that allows you to find the perfect numbers tailored to your requirements. Utilize the search feature to narrow down options by region, specific numbers, prefixes, rate centers, types, or enabled features.

For instance, the example below illustrates a straightforward number search for two phone numbers. This intuitive approach ensures that you have the flexibility to pinpoint and acquire numbers that align precisely with your communication needs. Opentact makes the process of finding and selecting numbers straightforward, providing you with a seamless experience.

Explore the number search process with this API call:

```

 curl -X 'POST' \
  'https://api.opentact.org/rest/tn/search' \
  -H 'accept: application/json' \
  -H 'X-Auth-Token: YOUR_API_KEY\
  -H 'Content-Type: application/json' \
  -d '{
  "country": "US",
  "type": "long_code",
  "state": "NY",
  "rate_center": "SALMON",
  "npa": 208,
  "nxx": 291
}'

Request URL
https://api.opentact.org/rest/tn/search
```

Upon completing your search, anticipate the following response:

```
 Response code: 200
 {
  "success": true,
  "payload": {
    "Total": 100,
    "take": 1,
    "skip": 0,
    "data": [
      {
        "tn": 18336221777,
        "type": "long_code",
        "features": [
          "voice",
          "sms"
        ],
        "price": {
          "created_on": "2024-01-16T14:15:49.048Z",
          "modified_on": "2024-01-16T14:15:49.048Z",
          "uuid": "90c2e069-44c1-4f1a-9619-540432378122",
          "description": "Default US long code tier1 price",
          "country": {
            "created_on": "2024-01-16T14:15:49.048Z",
            "modified_on": "2024-01-16T14:15:49.048Z",
            "a2": "US",
            "a3": "USA",
            "name": "UNITED STATES",
            "official_state_name": "The United States of America",
            "country_code": 1,
            "national_code": null,
            "code": "+1"
          },
          "type": "long_code",
          "tier": "tier1",
          "access": "public",
          "nrc": 0,
          "mrc": 0.002,
          "features": {
            "undefined": {
              "created_on": "2024-01-16T14:15:49.048Z",
              "modified_on": "2024-01-16T14:15:49.048Z",
              "uuid": "90c2e069-44c1-4f1a-9619-540432378122",
              "description": "Default US long code tier1 voice feature price",
              "type": "long_code",
              "tier": "tier1",
              "access": "public",
              "feature": "voice",
              "nrc": 0,
              "mrc": 0.008,
              "per_usage_in": 0.002,
              "per_usage_out": 0.05
            }
          }
        },
        "tier": "tier1"
      }
    ]
  }
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://doc.opentact.org/opentact-api-documentation/phone-number/number-search/set-up-a-phone-number.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.