---
title: "Create Auth Credential"
method: POST
path: "/v2/identities/{identifier}/create-auth-credential"
tags: ["Identity", "Key Management"]
---

# Create Auth Credential

`POST /v2/identities/{identifier}/create-auth-credential`

Endpoint to create a new Auth Credential
* keyID - only babyjubjub keys supported

## Path parameters

- `identifier` string, required

## Request body

- CreateAuthCredentialRequest
  - `keyID` string, required
  - `expiration` integer
  - `version` integer
  - `revNonce` integer
  - `credentialStatusType` 'Iden3commRevocationStatusV1.0' | 'Iden3ReverseSparseMerkleTreeProof' | 'Iden3OnchainSparseMerkleTreeProof2023', required

## Response `201`

Key added successfully

- object
  - `id` string, required — The ID of the created Auth Credential

## Other responses

- `400` — Bad Request
- `500` — Internal Server error

---

[API](https://skmtc.net/0xpolygonid/apis/privado-id-issuer.md) · [All operations](https://skmtc.net/0xpolygonid/apis/privado-id-issuer/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/0xpolygonid/privado-id-issuer/revisions/8ea65174fe46/schema)