example usage readme

example/readme.md

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+## Usage
+#### Requires node js 20+
+
+Run the script with the following command-line arguments:
+
+- callId: The ID of the call to download.
+- date: The date of the call recording. 
+- format: The format of the recording file (e.g., mp3).
+
+``` bash
+node downloadAndRedact.js <callId> <date> <format>
+
+#example
+node example-jambones-api.js 8e9####b-f##8-4bdf-85a6-####### 2024/06/06 mp3
+
+```
+### Environment Variables Setup
+```bash 
+export ACCOUNT_SID=your_account_sid
+export JAMBONZ_API_TOKEN=your_jambonz_api_token
+export DEEPGRAM_API_KEY=your_deepgram_api_key
+export TEMP_FOLDER=optional_temp_folder_path
+```
+