# Reference

- [Integration Builder Page](/reference/ui_walkthrough.md)
- [Integration Anatomy](/reference/integration_anatomy.md): Breakdown of the internal logic for an integration
- [Integration Components](/reference/integration_components.md)
- [Integration](/reference/integration_components/integration.md)
- [Service Request](/reference/integration_components/servicerequest.md)
- [Field Mapping](/reference/integration_components/field-mapping.md)
- [Value Mapping Set](/reference/integration_components/valuemappingset.md)
- [Value Mapping](/reference/integration_components/valuemapping.md)
- [Validation Rule](/reference/integration_components/validationrule.md)
- [Mask](/reference/integration_components/mask.md)
- [Integration Config](/reference/integration_components/integration-config.md)
- [Integration Engine Versions](/reference/integration_components/integration-engine-versions.md)
- [Integration Lifecycle](/reference/integration-lifecycle.md)
- [Shared Modules](/reference/shared-modules.md)
- [Special Functions](/reference/special_functions.md)
- [add\_run\_label](/reference/special_functions/add_run_label.md)
- [callint](/reference/special_functions/callint.md)
- [debug](/reference/special_functions/debug.md)
- [end](/reference/special_functions/end.md)
- [get\_namespace](/reference/special_functions/get_namespace.md)
- [humanize](/reference/special_functions/humanize.md)
- [import\_helper](/reference/special_functions/import_helper.md)
- [import\_module](/reference/special_functions/import_module.md)
- [keep](/reference/special_functions/keep.md)
- [list\_files](/reference/special_functions/list_files.md)
- [map\_value](/reference/special_functions/map_value.md)
- [open\_glyuefile](/reference/special_functions/open_glyuefile.md)
- [open\_vault](/reference/special_functions/open_vault.md)
- [Data Manipulation Utilities](/reference/special_functions/data-manipulation-utilities.md)
- [calladapter](/reference/special_functions/calladapter.md)
- [Special Variables](/reference/special_variables.md)
- [\_\_adapter\_config\_\_](/reference/special_variables/__adapter_config__.md)
- [input](/reference/special_variables/input.md)
- [parentint](/reference/special_variables/parentint.md)
- [retvalue](/reference/special_variables/retvalue.md)
- [run\_history\_id](/reference/special_variables/run_history_id.md)
- [Iterables](/reference/special_variables/iterables.md)
- [fitem/fidx](/reference/special_variables/iterables/fitem-fidx.md)
- [sritem/sridx](/reference/special_variables/iterables/sritem-sridx.md)
- [vritem/vridx/vrmsg](/reference/special_variables/iterables/vritem-vridx-vrmsg.md)
- [Adapters](/reference/adapters.md)
- [Generic HTTP Adapter](/reference/adapters/generic-http-adapter.md)
- [Email SMTP Adapter](/reference/adapters/email-smtp-adapter.md)
- [Web Service Endpoints](/reference/web-service-endpoints.md): Configuration reference for non-default HTTP(S) integration API paths and verbs
- [Vault Reference](/reference/vault-reference.md)