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PUT
/
balances
/
{id}
/
identity
curl --request PUT \
  --url http://localhost:5001/balances/{id}/identity \
  --header 'X-blnk-key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
    "identity_id": "idt_3b63c8da-af29-4cc3-ad38-df17d87456e6"
  }'

{
  "message": "Balance identity updated successfully"
}

​
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

​
Path

​
id
string
required
Unique balance_id of the balance whose identity you want to update.

​
Body

​
identity_id
string
required
The new identity ID to associate with the balance. Must be a valid existing identity ID.
curl --request PUT \
  --url http://localhost:5001/balances/{id}/identity \
  --header 'X-blnk-key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
    "identity_id": "idt_3b63c8da-af29-4cc3-ad38-df17d87456e6"
  }'

{
  "message": "Balance identity updated successfully"
}

​
Need help?

We are very happy to help you make the most of Blnk, regardless of whether it is your first time or you are switching from another tool. To ask questions or discuss issues, please contact us or join our Discord community.
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 →