List all custom fields

Retrieve all custom fields for your team. Custom fields allow you to extend person and company records with additional data fields.

Use Cases:

• Discover available custom fields for data entry
• Build dynamic forms based on custom fields
• Understand field types and validation requirements
• Filter fields by entity type (people, companies, or both)

Field Types:

• text - Single-line text input
• number - Numeric values (integers or decimals)
• date - Date values (ISO 8601 format)
• dropdown - Single-select dropdown (includes choices array)

Filter by Entity: Use the appliesTo query parameter to filter fields:

• people - Only fields that apply to people
• companies - Only fields that apply to companies
• both - Fields that apply to both entities