# Modulr Customers API

**Canonical:** https://apis.io/apis/modulr/modulr-customers-api/  
**Provider:** Modulr — https://apis.io/providers/modulr/  
**Base URL:** https://api.modulrfinance.com  
**Documentation:** https://modulr.readme.io/docs/account

Modulr Customers API is one of 26 APIs that [Modulr](https://apis.io/providers/modulr/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Customers. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Operations on Customers

## Operations (27)

| Method | Path | Summary |
|---|---|---|
| GET | `/customers/{customerId}` | Retrieve a specific customer using a unique customer reference |
| PUT | `/customers/{customerId}` | Edit a specific customer using a unique customer reference |
| PATCH | `/customers/{customerId}` | Edit a customer |
| GET | `/customers` | Retrieve customers using filters |
| POST | `/customers` | Create a new customer |
| POST | `/keys/applications/{applicationId}` | Create a secure Customer Verification SDK Session |
| POST | `/applications` | Create a New Onboarding Application |
| POST | `/applications/{applicationId}/verify` | Submit an application for verification |
| POST | `/applications/{applicationId}/submissions` | Submit a business application for verification |
| POST | `/applications/{applicationId}/finalisations` | Mark application as closed for modification |
| POST | `/applications/{applicationId}/associates/{associateId}/submissions` | Submit an associate for verification |
| PUT | `/customers/{customerId}/compliance/tax-identifiers` | Create or update a customer’s tax identifiers |
| PUT | `/customers/{customerId}/compliance/identification-info` | Create or update customer identification information |
| PUT | `/customers/{customerId}/compliance/associates/{associateId}/tax-residencies` | Create or update the list of countries where an associate is considered tax-resident |
| PUT | `/customers/{customerId}/compliance/associates/{associateId}/tax-identifiers` | Create or update tax identifiers for an associate |
| PUT | `/customers/{customerId}/compliance/associates/{associateId}/personal-info` | Create or update an associate’s personal details |
| PUT | `/customers/{customerId}/compliance/associates/{associateId}/fr/department` | Create or update the department code for an associate |
| PUT | `/customers/{customerId}/compliance/associates/{associateId}/document-details` | Create or update identification document details for an associate |
| PUT | `/applications/{applicationId}/compliance/know-your-customer` | Create or Update Know Your Customer Data for a Customer Application |
| PUT | `/applications/{applicationId}/compliance/associates/{associateId}/tax-residencies` | Create or Update Tax Residency Information for an Application Associate |
| PUT | `/applications/{applicationId}/compliance/associates/{associateId}/personal-info` | Create or Update Personal Details for an Application Associate |
| GET | `/applications/{applicationId}/compliance/businesses` | Get business entity for an Onboarding Application |
| POST | `/applications/{applicationId}/compliance/businesses` | Add a business entity to an Onboarding Application |
| GET | `/applications/{applicationId}/compliance/businesses/addresses` | Get business addresses for an Onboarding Application |
| POST | `/applications/{applicationId}/compliance/businesses/addresses` | Add a business address to an Onboarding Application |
| POST | `/applications/{applicationId}/compliance/associates` | Add an individual/associated entity to an Onboarding Application |
| GET | `/customers/{customerId}/associates` | Get all associates for a customer |

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/modulr/refs/heads/main/openapi/modulr-customers-api-openapi.yml
- **Documentation** — https://modulr.readme.io/docs/account
- **APIReference** — https://modulr.readme.io/reference
- **Documentation** — https://modulr.readme.io/docs/payments-2
- **Documentation** — https://modulr.readme.io/docs/customer
- **Documentation** — https://modulr.readme.io/docs/notifications-1

## Other Modulr APIs (12)

- [Modulr Access Group API](https://apis.io/apis/modulr/modulr-access-group-api/)
- [Modulr Accounts API](https://apis.io/apis/modulr/modulr-accounts-api/)
- [Modulr Async API](https://apis.io/apis/modulr/modulr-async-api/)
- [Modulr Beneficiaries API](https://apis.io/apis/modulr/modulr-beneficiaries-api/)
- [Modulr Card Simulator API](https://apis.io/apis/modulr/modulr-card-simulator-api/)
- [Modulr Cards API](https://apis.io/apis/modulr/modulr-cards-api/)
- [Modulr Cards Bulk Operations API](https://apis.io/apis/modulr/modulr-cards-bulk-operations-api/)
- [Modulr Channel Manager Card API](https://apis.io/apis/modulr/modulr-channel-manager-card-api/)
- [Modulr Channel Manager Webhook Notifications API](https://apis.io/apis/modulr/modulr-channel-manager-webhook-notifications-api/)
- [Modulr Confirmation of Payee API](https://apis.io/apis/modulr/modulr-confirmation-of-payee-api/)
- [Modulr Direct Debit Outbound Mandate Operations API](https://apis.io/apis/modulr/modulr-direct-debit-outbound-mandate-operations-api/)
- [Modulr Direct Debits API](https://apis.io/apis/modulr/modulr-direct-debits-api/)

## Tags

Customers

---

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