> ## Documentation Index
> Fetch the complete documentation index at: https://docs.sinjapp.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Sinjapp Tenant API Postman Collection

> Download and configure the official Sinjapp Business Tenant API Postman collection to test sender numbers, messaging, and usage endpoints.

Use this collection to test the Tenant API from Postman.

<Card title="Download Postman Collection" href="/postman/sinjapp-business-api.postman_collection.json">
  Import this JSON file into Postman.
</Card>

## Configure Variables

After importing the collection, set these variables:

```text theme={null}
tenant_base_url = https://{tenant}.sinjapp.org/api/v1
tenant_api_key = your full tenant API key
sender_number_id = a sender number ID from your workspace
recipient_phone = the recipient phone number
```

Use the exact tenant domain shown in your dashboard. The API key must be copied from:

```text theme={null}
Access > API Keys > Show key
```

## Included Requests

* Current tenant context
* Subscription status
* Sender number list and creation
* API key creation and revocation
* Contact lookup
* Text, image, voice, and document message examples
* Usage summary