# Overview

### Setting up Postman collection

1. Import the collection.
2. Create an environment called "Rocketfuel".
3. Create an environment variable “BASE\_URL” and set the default value to:\
   Production: “<https://app.rocketfuelblockchain.com>”\
   Sandbox: "<https://app-sandbox.rocketfuelblockchain.com>"
4. Select the Rocketfuel environment.
5. Run the authentication API to set the access token variable: <https://docs.rocketfuel.inc/developer-guides/api-reference/authentication/authentication-without-email-password>

### Flow for Fund Allocation to the payee and reclaim

<figure><img src="https://1226631082-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fxp9w5RKLdYBhhpcmcvEp%2Fuploads%2FYEzNrfiNmrfdAOgTbPat%2Fimage.png?alt=media&#x26;token=745b8a87-1303-4569-8105-b97ff46fe6bc" alt=""><figcaption></figcaption></figure>

### Flow for Withdraw of funds from Payee

<figure><img src="https://1226631082-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fxp9w5RKLdYBhhpcmcvEp%2Fuploads%2FOIEUPx5OWpAdnkBq3X7T%2Fimage.png?alt=media&#x26;token=dfad74c4-2735-4317-935a-bbc6c413bdcf" alt=""><figcaption></figcaption></figure>