PATCH
/
v1
/
transactions
/
:id
curl -X PATCH https://api.geldstuck.com/v1/transactions/tx_01HX3ZM... \
  -H "x-api-key: $GELDSTUCK_PUBLIC_KEY" \
  -H "x-api-secret: $GELDSTUCK_SECRET_KEY" \
  -H "Content-Type: application/json" \
  -d '{"timeline": { "deliveryDays": 10 }}'

{
  "id": "tx_01HX3ZM...",
  "status": "funded",
  "timeline": { "deliveryDays": 10, "inspectionDays": 3 },
  "updatedAt": "2026-04-22T12:00:00.000Z"
}
Not all fields are editable after a transaction has been funded. Only title, timeline, and metadata are mutable post-acceptance.

​
Path parameters

​
id
string
required

​
Body

​
title
string
​
timeline
object
​
metadata
object

​
Returns

The updated transaction. 
curl -X PATCH https://api.geldstuck.com/v1/transactions/tx_01HX3ZM... \
  -H "x-api-key: $GELDSTUCK_PUBLIC_KEY" \
  -H "x-api-secret: $GELDSTUCK_SECRET_KEY" \
  -H "Content-Type: application/json" \
  -d '{"timeline": { "deliveryDays": 10 }}'

{
  "id": "tx_01HX3ZM...",
  "status": "funded",
  "timeline": { "deliveryDays": 10, "inspectionDays": 3 },
  "updatedAt": "2026-04-22T12:00:00.000Z"
}