> ## Documentation Index
> Fetch the complete documentation index at: https://docs.slm.m1amdocs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Naming Conventions

The following table maps the equivalent terminology in the APIs:

| SOAP Object Name | REST Name |
| - | - |
| Autobill | Subscription |
| Hosted Order Automation (HOA) | Payment Method Tokenization (PMT) |
| N/A | Invoice |

**Parent topic:**[Design Concepts](../topics/designConcepts)


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