---
title: "POST /payment-service-provider-credential"
method: POST
path: "/payment-service-provider-credential"
tags: ["payment-service-provider-credential"]
---

# POST /payment-service-provider-credential

`POST /payment-service-provider-credential`

Register a Payment Service Provider and provide credentials

## Headers

- `Cache-Control` string
- `User-Agent` string, required
- `X-Bunq-Language` string
- `X-Bunq-Region` string
- `X-Bunq-Client-Request-Id` string
- `X-Bunq-Geolocation` string
- `X-Bunq-Client-Authentication` string, required

## Request body

- PaymentServiceProviderCredential
  - `client_payment_service_provider_certificate` string, required — Payment Services Directive 2 compatible QSEAL certificate
  - `client_payment_service_provider_certificate_chain` string, required — Intermediate and root certificate belonging to the provided certificate.
  - `client_public_key_signature` string, required — The Base64 encoded signature of the public key provided during installation and with the installation token appended as a nonce. Signed with the private key belonging to the QSEAL certificate.

## Response `200`

Register a Payment Service Provider and provide credentials

- PaymentServiceProviderCredentialCreate
  - `Id` BunqId
    - `id` integer — An integer ID of an object. Unique per object type.

## Other responses

- `400` — This is how the error response looks like for 4XX response codes

---

[API](https://skmtc.net/bunq/apis/bunq-api.md) · [All operations](https://skmtc.net/bunq/apis/bunq-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/bunq/bunq-api/versions/369477c7bd26/schema)