po.update

Change a draft purchase order's supplier, note or lines (lines replace all lines). Owner or office.


Who	Agents can call this
REST	`POST /v1/purchase-orders/update`
MCP tool	`po_update`
Writes	yes, send an Idempotency-Key
Area	Shop

When to use it

Change a draft purchase order's supplier, note or lines (lines replace all lines). Owner or office.

What to tell the owner

Say what you did in plain words and what happens next.

Input

Field	Type	Required
`po_id`	string (uuid)	yes
`vendor_id`	string (uuid)	no
`note`	string	no
`lines`	array	no
`lines[].name`	string	yes
`lines[].unit`	string	no
`lines[].quantity`	number	yes
`lines[].unit_cost_minor`	integer	yes
`lines[].unit_price_minor`	integer	no
`lines[].taxable`	boolean	no

Example

POST https://doingwork.work/v1/purchase-orders/update
content-type: application/json
Idempotency-Key: 3f1c...

{
  "po_id": "00000000-0000-4000-8000-000000000000"
}

Output

JSON. The response shape isn't published yet; read the fields you need and ignore the rest. Errors are {code, message, status}.

Errors

Code	Status	What to do
`invalid_input`, `invalid_token`, `rate_limited`		Can happen on any call. See errors.