# Create Company Field Validations

This document describes validation rules for selected fields in the `Create Company` API request body (`POST /admin/v1/companies`).

Source of truth: `internal/company/form.go` (`CompanyForm`).

## employee_count

- JSON field: `employee_count`
- Type: `integer` (`*int`, optional)
- Validation tag: `optional,range(1|100000)`
- Rules:
  - Field is optional.
  - If provided, value must be between `1` and `100000` (inclusive).

## annual_revenue

- JSON field: `annual_revenue`
- Type: `number` (`*float64`, optional)
- Validation tag: `optional,range(0|999999999999)`
- Rules:
  - Field is optional.
  - If provided, value must be between `0` and `999999999999` (inclusive).

## founded_year

- JSON field: `founded_year`
- Type: `integer` (`*int`, optional)
- Validation tag: `optional,range(1800|2100)`
- Rules:
  - Field is optional.
  - If provided, value must be between `1800` and `2100` (inclusive).