# Boulevard Admin API - Clients & CRM

**Canonical:** https://apis.io/apis/boulevard/boulevard-admin-clients-crm-api/  
**Provider:** Boulevard — https://apis.io/providers/boulevard/  
**Base URL:** https://dashboard.boulevard.io/api/2020-01/admin  
**Documentation:** https://developers.joinblvd.com/2020-01/admin-api/overview

Boulevard Admin API - Clients & CRM is one of 7 APIs that [Boulevard](https://apis.io/providers/boulevard/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Clients, CRM, Custom Fields, and GraphQL. The published artifact set on APIs.io includes API documentation and an API reference.

Query and mutate client (customer) records synced from Boulevard's CRM - profiles, contact details, custom fields, loyalty point balances, and appointment history. Third parties such as Klaviyo and Extole use this domain's `updateClient` mutation to write loyalty and referral state back into Boulevard.

## Machine-readable artifacts (6)

- **Documentation** — https://developers.joinblvd.com/2020-01/admin-api/overview
- **Documentation** — https://developers.joinblvd.com/2020-01/admin-api/authentication
- **APIReference** — https://developers.joinblvd.com/graphql-admin-api/api-reference/types/Business
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/boulevard/refs/heads/main/graphql/boulevard-graphql.md
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/boulevard/refs/heads/main/graphql/boulevard-schema.graphql
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/boulevard/refs/heads/main/apis.yml

## Other Boulevard APIs (6)

- [Boulevard Admin API - Appointments, Staff & Locations](https://apis.io/apis/boulevard/boulevard-admin-appointments-scheduling-api/)
- [Boulevard Admin API - Memberships & Packages](https://apis.io/apis/boulevard/boulevard-admin-memberships-packages-api/)
- [Boulevard Admin API - Payments, Gift Cards & Vouchers](https://apis.io/apis/boulevard/boulevard-admin-payments-gift-cards-api/)
- [Boulevard Client API - Booking Cart & Checkout](https://apis.io/apis/boulevard/boulevard-client-booking-cart-api/)
- [Boulevard Client API - Catalog & Availability](https://apis.io/apis/boulevard/boulevard-client-catalog-availability-api/)
- [Boulevard Tokenization API](https://apis.io/apis/boulevard/boulevard-tokenization-api/)

## Tags

Clients, CRM, Custom Fields, GraphQL

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/boulevard/boulevard-admin-clients-crm-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/boulevard/.