--- sidebar_position: 1 --- import Tabs from '@theme/Tabs'; import TabItem from '@theme/TabItem'; # Form access parameters Forms the structure of basic authorization data `Function FormAccessParameters(Val ApiUrl, Val MediaUrl, Val IdInstance, Val ApiTokenInstance) Export` | Parameter | CLI option | Type | Required | Description | |-|-|-|-|-| | ApiUrl | --api | String | ✔ | API host link | | MediaUrl | --media | String | ✔ | Link to host API for sending files | | IdInstance | --id | String | ✔ | Unique instance number | | ApiTokenInstance | --token | String | ✔ | Instance access key | Returns: Structure - Structure of access parameters
:::tip More details in the API documentation: [Get access parameters to instance](https://green-api.com/en/docs/before-start/#parameters) :::
```bsl title="1C:Enterprise/OneScript code example" ApiUrl = "https://7105.api.greenapi.com"; MediaUrl = "https://7105.media.greenapi.com"; IdInstance = "71051..."; ApiTokenInstance = "425010d90e114aa6b78f0969e..."; Result = OPI_GreenAPI.FormAccessParameters(ApiUrl, MediaUrl, IdInstance, ApiTokenInstance); ```