Change Password

POST /accounts/change-password

Changes the authenticated user's password.

Authentication: Bearer token required (Authorization: Bearer <token>)

---

Request

Request Body

{
  "username": "example_user",
  "oldPassword": "examplePassword123",
  "newPassword": "newSecurePassword456"
}

Field	Type	Required	Description
username	string	Yes	The account username
oldPassword	string	Yes	The current password
newPassword	string	Yes	The new password to set

---

Response

Success Response

Status: 200 OK

{
  "username": "example_user",
  "role": "STANDARD_REGISTRY",
  "did": "did:hedera:testnet:zHcDLGFNymFAJiMBKnpbHDgjvTn6yZnwkPPeFhtJBECH_0.0.4532001",
  "accessToken": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
  "refreshToken": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."
}

Error Responses

Status	Description
401 Unauthorized	Invalid credentials or missing token
500 Internal Server Error	Unexpected server failure