## Postman collection A Postman collection is available to help you get started quickly with the One-Shot API. It contains preconfigured requests for the main One-Shot endpoints (tokens, create request, document upload, contract, OTP, sign, document retrieval, delete, and VideoID-related calls). You can use it to test API calls without writing custom code. ## Setup 1. Download the **One-Shot Optimizer Postman collection** (from the Uanataca developer portal or by request to Uanataca). 2. Import the collection into Postman. 3. Edit the **host** variable in the Postman environment with the IP address or domain of your One-Shot Optimizer instance. For example, if your One-Shot Optimizer is at `https://optimizer.example.com`, set the host variable to that URL. Do not include the path `/oneshot/api/v1` in the host; the collection requests use the full path. ## Sandbox environment When testing against the Uanataca sandbox, set the host variable to: ``` https://optimizer-developers.uanataca.com ``` All One-Shot API paths are under `/oneshot/api/v1/` (e.g. `https://optimizer-developers.uanataca.com/oneshot/api/v1/tokens`). ## Related documentation - [One-Shot API reference](/products/namirialpkiaas/one-shot/openapi) — OpenAPI specification and endpoint overview - [Get started with One-Shot](/products/namirialpkiaas/one-shot/enterprise-documentation/get-started/get-started) — Prerequisites and sandbox token