Vulcan Forge API
  1. Financial Instruments
Vulcan Forge API
  • Introduction
  • Getting Started
  • Authentication & Authorization
  • Core Concepts
    • Terminology
    • Regulated Assets
    • Tenants
    • Mapping & Labelling
    • SVM Networks
    • Transaction Processing
    • Key Management
    • Read Layer
  • API Reference
    • Blockchain Accounts
      • Create Account
      • Fetch Account Details
      • Fetch Account Private Key
      • Fetch Account Balance
      • Fetch Accounts
      • Update Account
      • Inactivate Account
    • Financial Instruments
      • Create Financial Instrument
        POST
      • Fetch Financial Instrument Details
        POST
      • Fetch Financial Instrument Circulating Supply
        POST
      • Fetch Financial Instruments
        POST
      • Update Financial Instrument
        PATCH
      • Close Financial Instrument
        PATCH
      • Pause Financial Instrument
        PATCH
      • Unpause Financial Instrument
        PATCH
      • Token Extensions Calculator
        POST
    • Positions
      • State
        • Initialize Position
        • Update Position
        • Inactivate Position
        • Freeze Position
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      • Movements
        • Mint
        • Burn
        • Transfer Financial Instrument
        • Transfer Network Currency
      • Trades
        • Trade
      • History
        • Fetch Position Details
        • Fetch Position Balance
        • Fetch Positions
    • Loans
      • Create Loan
      • Fetch Loan Details
      • Fetch Loans
      • Swap Collateral
      • Repay Loan
      • Close Loan
      • Refinance Loan
    • Market Data
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        • Create Onchain Data Source
        • Update Oracle Data Source Definition
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        • Fetch Transaction Status
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      • Durable Nonces
        • Create Durable Nonce Accounts
        • Fetch Durable Nonce Account Details
        • Fetch Durable Nonce Accounts
      • Address Lookup Tables
        • Create Address Lookup Table
        • Fetch Address Lookup Table Details
        • Fetch Address Lookup Tables
        • Extend Address Lookup Table
        • Update Address Lookup Table
      • History
        • Fetch Transaction Details
        • Fetch Transactions
  • Schemas
    • Accounts
      • DKG
        • DKG Key Setup
      • Max Allowed Debit Config
      • Offchain References
      • Account Lookup
      • New Account
      • Tenancy Config
      • Offchain File
      • Network Currency Debit Limit Config
      • Token Debit Limit Config
      • Limit Duration
    • Transactions
      • Svm Value Input
      • Svm Transaction Config
      • Commitment Config
      • Transaction Lookup
    • Query
      • Query Components
        • Sort Model
        • Filter Model
        • Field Value Filter
      • Items Query
      • Bulk Query
    • Loans
      • Loan Duration
    • Reponses
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          • Database Private Key Details
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        • Account Response Detailed
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        • Account Onchain Compact
        • Account Offchain Compact
        • Account Response Identifiers
      • Transactions
        • Svm Value Result
        • Svm Transaction Result
        • Svm Entity Result
      • Financial Instruments
        • Financial Instrument Detailed
        • Financial Instrument Compact
        • Financial Instrument Identifiers
      • Loans
        • Loan Response
      • Positions
        • Position Offchain Result
        • Position Balance Response
        • Position Response Detailed
        • Position Response Compact
        • Position Response Identifiers
      • Market Data
        • Onchain Data Source Response
    • Positions
      • Position Lookup
      • Mint Definition
      • Burn Definition
      • Transfer Financial Instrument Definition
      • Transfer Network Currency Definition
    • Market Data
      • Onchain Data Source Details
      • Switchboard details
    • Loans
  1. Financial Instruments

Close Financial Instrument

Developing
Development
https://vf-solana-api.dev.alphaledger.com
Development
https://vf-solana-api.dev.alphaledger.com
PATCH
/api/v1/financial-instruments/close
Close a financial instrument and reclaim network currency rent. Requires the existence of a close authority associated with the mint.
The circulating supply on this financial instrument needs to be brought down to 0, before it can be closed.
If the financial instrument was alreadyOnchain (i.e. this is an un-managed financial instrument) no SVM transaction will be created to close the financial instrument. Instead the financial instrument will only be closed in the offchain database.

Request

Authorization
Bearer Token
Provide your bearer token in the
Authorization
header when making requests to protected resources.
Example:
Authorization: Bearer ********************
or
Query Params

Header Params

Body Params application/jsonRequired

Examples

Responses

🟢200Success
application/json
Body

🟠400Bad Request
🟠401Unauthorized
🟠403Forbidden
🟠429Too Many Requests
🔴500Internal Server Error
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request PATCH 'https://vf-solana-api.dev.alphaledger.com/api/v1/financial-instruments/close?svmCluster=SOLANA_DEVNET' \
--header 'x-request-id: f9860f73-a466-41f2-a083-34eeb1cc3a3c' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "itemData": {
        "financialInstrumentToClose": {
            "onchainId": "GPjDgRPhSuJSya5GbaCWkYCDqcyL6N3ZBge9XMJsDton",
            "offchainId": "1b03ae9a-348c-4c18-8727-20c7c4ae7a0a",
            "offchainReferences": {
                "alId": "ALFNDPF000153778",
                "organizationExternalId": "ALT",
                "accountNumber": "ALT10000233",
                "code": "some-authority",
                "type": "WALLET"
            },
            "autoSign": true,
            "otherTenantOrganizationExternalId": "ALIM",
            "offPlatform": false
        },
        "refundDestination": {
            "onchainId": "GPjDgRPhSuJSya5GbaCWkYCDqcyL6N3ZBge9XMJsDton",
            "offchainId": "1b03ae9a-348c-4c18-8727-20c7c4ae7a0a",
            "offchainReferences": {
                "alId": "ALFNDPF000153778",
                "organizationExternalId": "ALT",
                "accountNumber": "ALT10000233",
                "code": "some-authority",
                "type": "WALLET"
            },
            "autoSign": true,
            "otherTenantOrganizationExternalId": "ALIM",
            "offPlatform": false
        },
        "closeAuthority": {
            "onchainId": "GPjDgRPhSuJSya5GbaCWkYCDqcyL6N3ZBge9XMJsDton",
            "offchainId": "1b03ae9a-348c-4c18-8727-20c7c4ae7a0a",
            "offchainReferences": {
                "alId": "ALFNDPF000153778",
                "organizationExternalId": "ALT",
                "accountNumber": "ALT10000233",
                "code": "some-authority",
                "type": "WALLET"
            },
            "autoSign": true,
            "otherTenantOrganizationExternalId": "ALIM",
            "offPlatform": false
        }
    },
    "tenancyConfig": {
        "overrideOrganizationExternalId": "ALIM"
    }
}'
Response Response Example
200 - Example 1
{
    "closedFinancialInstrument": {
        "onchainId": "ndA7eTfoWqrczXYUq53gNRRjQgEmufqErXbgXUFFUAA",
        "offchainId": "1a1e904d-0d95-4e66-85e1-88a57774e910"
    },
    "svmTransaction": {
        "success": false,
        "offchainId": "ee36c656-aa74-4d6a-b23c-332c204cb202",
        "status": "SIGNED",
        "onchainId": "5nwo7XvhiVRpJasEzH5r3hGKJqaTxd7qVit3cedFJgESdAPrmawebMJu6fUKRfjXEaivuey7vBsW56xPxX76T1bm",
        "confirmationsCount": 2,
        "serializedMessage": "string",
        "errorMessage": "string",
        "txnTimestamp": "2025-10-21T16:17:45.035372Z"
    }
}
Modified at 2026-02-23 09:56:18
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Update Financial Instrument
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Pause Financial Instrument
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