# Resources and Masters

- [Input and output templates](/cleartax-docs/max-itc-api/max-itc-api-reference/resources-and-masters/input-and-output-templates.md)
- [Error Code Master](/cleartax-docs/max-itc-api/max-itc-api-reference/resources-and-masters/error-code-master.md)
- [Learn Max ITC API Architecture](/cleartax-docs/max-itc-api/max-itc-api-reference/resources-and-masters/learn-max-itc-api-architecture.md)