Sandbox version
For experimental use only. Proceed with caution.
mptokens
Get a specific holder's balance
get
/mpt/holder-balance
operationId: mpt-getHolderBalance

Returns the current holding record for a single (issuance, account) pair. Returns null if the account has never held the token. This is a direct lookup — do not use /mpt/holders for one-off balance checks.

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HTTP bearer

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Authorizations
NameLocationDetails
BearerAuthAuthorization header · bearerJWT issued by the Honeycluster auth service for the `indexer` audience. Present as `Authorization: Bearer <token>`.
Query Parameters
NameTypeDefaultDescription
issuanceId
required
string
MPT issuance identifier.
account
required
string
XRPL classic address of the holder account.
Responses
200
application/json
Successful response
Example
Json
{
  "issuanceId": "string",
  "account": "string",
  "balance": "string",
  "authorized": false,
  "authorizedAt": 1745798400,
  "firstSeenLedger": 0,
  "lastActivityLedger": 0
}
400
application/json
Invalid input data
FieldTypeDescription
message
string
The error message
code
string
The error code
issues
object[]
An array of issues that were responsible for the error
issues[].message
string
Example
Json
{
  "code": "BAD_REQUEST",
  "message": "Invalid input data",
  "issues": []
}
401
application/json
Authorization not provided
FieldTypeDescription
message
string
The error message
code
string
The error code
issues
object[]
An array of issues that were responsible for the error
issues[].message
string
Example
Json
{
  "code": "UNAUTHORIZED",
  "message": "Authorization not provided",
  "issues": []
}
403
application/json
Insufficient access
FieldTypeDescription
message
string
The error message
code
string
The error code
issues
object[]
An array of issues that were responsible for the error
issues[].message
string
Example
Json
{
  "code": "FORBIDDEN",
  "message": "Insufficient access",
  "issues": []
}
404
application/json
Not found
FieldTypeDescription
message
string
The error message
code
string
The error code
issues
object[]
An array of issues that were responsible for the error
issues[].message
string
Example
Json
{
  "code": "NOT_FOUND",
  "message": "Not found",
  "issues": []
}
500
application/json
Internal server error
FieldTypeDescription
message
string
The error message
code
string
The error code
issues
object[]
An array of issues that were responsible for the error
issues[].message
string
Example
Json
{
  "code": "INTERNAL_SERVER_ERROR",
  "message": "Internal server error",
  "issues": []
}