# Docupost

DocuPost is a print and mail service that enables users to send digital files as physical letters and postcards via the U.S. Postal Service.

- **Category:** documents
- **Auth:** API_KEY
- **Composio Managed App Available?** N/A
- **Tools:** 3
- **Triggers:** 0
- **Slug:** `DOCUPOST`
- **Version:** 20260430_00

## Tools

### Get Balance

**Slug:** `DOCUPOST_GET_BALANCE`

Tool to check the current account balance in DocuPost. Use this before sending letters or postcards to verify sufficient funds are available.

### Send Letter

**Slug:** `DOCUPOST_SEND_LETTER`

Send a physical letter via U.S. mail using DocuPost. Requires recipient address (to_name, to_address1, to_city, to_state, to_zip), sender address (from_name, from_address1, from_city, from_state, from_zip), and a PDF document URL. Example: send_letter( to_name='John Doe', to_address1='123 Main St', to_city='Los Angeles', to_state='CA', to_zip='90210', from_name='Sender Corp', from_address1='456 Sender Rd', from_city='Los Angeles', from_state='CA', from_zip='90210', pdf='https://example.com/document.pdf' )

### Send Postcard

**Slug:** `DOCUPOST_SEND_POSTCARD`

Tool to send a postcard via U.S. mail with specified recipient, sender, and front/back images. Use after confirming recipient addresses and design URLs. Example: send_postcard(to_name='John Doe', ..., front_image='https://...', back_image='https://...')