# Copper — CRM API: resources

> Canonical URL: https://developers.apideck.com/apis/crm/copper/resources

## Supported resources

- **custom field support:** true
- **name:** Leads
- **id:** leads
- **downstream name:** Leads
- **downstream id:** leads
- **status:** live
- **custom field support:** true
- **downstream name:** People
- **name:** Contacts
- **id:** contacts
- **downstream id:** people
- **status:** live
- **name:** Companies
- **downstream name:** Companies
- **custom field support:** true
- **status:** live
- **downstream id:** companies
- **id:** companies
- **status:** live
- **custom field support:** true
- **id:** opportunities
- **downstream name:** Opportunities
- **name:** Opportunities
- **downstream id:** opportunities

An omitted operation list does not establish operation support. Verify the selected operation in the coverage matrix.

[API reference](https://developers.apideck.com/apis/crm/reference.md) · [Coverage matrix](https://developers.apideck.com/apis/crm/coverage)