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POST
/
{id}
/
metadata
curl --request POST \
  --url http://localhost:5001/{id}/metadata \
  --header 'X-blnk-key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
    "meta_data": {
      "project_owner": "Acme LLC",
      "update_status": "Approved"
    }
  }'

{
  "meta_data": {
    "project_owner": "Acme LLC",
    "description": "Approved"
  }
}

​
Authorization

If set, the API uses an API key for authentication. Include the following header in your requests: X-blnk-key: <api-key>. Replace <api-key> with your secret API key. Ensure the key is kept secure and not exposed in public repositories or client-side code. See also: Secure your Blnk server

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Path

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id
string
required
The unique identifier of the ledger, transaction, identity, or balance whose metadata you want to update.

​
Body

​
meta_data
object
Metadata information to be added or updated.
curl --request POST \
  --url http://localhost:5001/{id}/metadata \
  --header 'X-blnk-key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
    "meta_data": {
      "project_owner": "Acme LLC",
      "update_status": "Approved"
    }
  }'

{
  "meta_data": {
    "project_owner": "Acme LLC",
    "description": "Approved"
  }
}

​
Need help?

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Tip: Connect to Blnk Cloud to see your Core data.You can view your transactions, manage identities, create custom reports, invite other team members to collaborate, and perform operations on your Core — all in one dashboard.Check out Blnk Cloud →