---
title: "POST /certificate/register-no-ca"
method: POST
path: "/certificate/register-no-ca"
---

# POST /certificate/register-no-ca

`POST /certificate/register-no-ca`

Register a certificate that does not have a certificate authority (CA). For supported certificates, consult <a href="https://docs.aws.amazon.com/iot/latest/developerguide/x509-client-certs.html#x509-cert-algorithms"> Certificate signing algorithms supported by IoT</a>.

## Request body

- object
  - `certificatePem` string, required — The PEM of a certificate.
  - `status` 'ACTIVE' | 'INACTIVE' | 'REVOKED' | 'PENDING_TRANSFER' | 'REGISTER_INACTIVE' | 'PENDING_ACTIVATION' — The status of the register certificate request.

## Response `200`

Success

- RegisterCertificateWithoutCAResponse
  - `certificateArn` string — The Amazon Resource Name (ARN) of the registered certificate.
  - `certificateId` string — The ID of the registered certificate. (The last part of the certificate ARN contains the certificate ID.

## Other responses

- `480` — ResourceAlreadyExistsException
- `481` — InvalidRequestException
- `482` — CertificateStateException
- `483` — CertificateValidationException
- `484` — ThrottlingException
- `485` — UnauthorizedException
- `486` — ServiceUnavailableException
- `487` — InternalFailureException

---

[API](https://skmtc.net/aws/apis/iot.md) · [All operations](https://skmtc.net/aws/apis/iot/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/iot/revisions/deef5c4b09f0/schema)