# API Version 2. Developer Documentation

Last modified:
02/02/2021

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| Use Topvisor API to create and manage projects, add search engines and locations, import keywords (bulk import supported).<br>[Getting started with API](/content/api/v2/intro/index.html)<br>API methods allow developers to track and check keyword rankings (including bulk updates), check search volume, research keywords, run keyword grouping and clustering, collect search suggestions, retrieve task complete percentage, statuses, cost of a keyword check, and solve other tasks.<br>With Topvisor API, you can get your account balance and a detailed billing history.<br>Create your own apps and manage your projects with Topvisor API. <br>## How do I get a Topvisor API key?<br>To get an API key, complete as follows:<br>1. Sign up for Topvisor.<br>2. Move to the [account](/content/account/index.html) settings.<br>3. Get a Topvisor API key.<br>**Please note**.<br>You can create a Topvisor API key after you top up your balance. To top up account balance, pick [the best](/content/support/bank/balance/index.html) option for you.<br>## How to create the first API request?<br>View [first call](/content/ru/api/v2/first-call/index.html). | Getting started](/content/api/v2/intro/index.html)<br>Кeywords](/content/api/v2-services/keywords_2/index.html)<br>Projects](/content/api/v2-services/projects_2/index.html)<br> Positions](/content/api/v2-services/positions_2/index.html) <br>Snapshots](/content/api/v2-services/snapshots_2/index.html) |

## More on the topic

[Getting started with API](/content/api/v2/intro/index.html)
[First API call](/content/api/v2/first-call/index.html)
[Operator of action](/content/api/v2/operators/index.html)
[Basic request parameters](/content/api/v2/basic-params/index.html)
[API request errors](/content/api/v2/errors/index.html)
[Object fields and types](/content/api/v2/fields/index.html)
[Topvisor SDK: PHP](/content/api/v2/sdk-php/index.html)