On this page
createPurchasePack
mutation · in the family Purchase pack
What it does
Create a new purchase pack — the case/pack size a vendor sells in at your organization.
Create a PurchasePack — one packaging definition on a variant; requires the unrestricted capability.
Who may call it
Capability area: Inventory operations — Receiving, counting, transferring and moving stock.
- Owner
- Manager
- Associate Manager
- Warehouse Associate
- An API key whose scope allows
api:createPurchasePack
Arguments
| Name | Type | Required | Notes |
|---|---|---|---|
input | NewPurchasePackInput NewPurchasePackInput! | yes | No further notes. |
Returns
PurchasePack PurchasePack! — A purchase pack — a purchasing/handling packaging definition ON a variant (case of 24, pallet of 480): NOT a UoM conversion (the inventory ledger is ALWAYS in the variant stock UoM — reaffirmed); a pack is packaging metadata + a line-ENTRY breakdown step (PO/Receipt lines entered in packs resolve to stock units at entry: packQuantity x unitsPerPack). Parent = the VARIANT (0..N packs per variant). unitsPerPack is IMMUTABLE at birth, which keeps every stored document line reconstructible forever. The code is a dup-gated LABEL (trim+case-fold vs LIVE siblings on the same variant, naming the holder — lean 1: no UNIQ marker). Live packs block the parent Variant doom (the children law); live OrgVendorItems naming a pack block ITS doom; deactivate stays FREE everywhere (an inactive pack refuses NEW line entry while its unitsPerPack keeps denominating stored terms).
Example request
mutation ExampleCreatePurchasePack($input: NewPurchasePackInput!) {
createPurchasePack(input: $input) {
id
sysId
type
caption
status
parentId
rootId
createdAt
updatedAt
revisionNum
revision
code
unitsPerPack
packGtin
nominalWeightKg
lengthCm
widthCm
heightCm
}
}
Variables:
{
"input": {
"caption": "Blue jeans",
"variantId": "01900000-0000-7000-8000-8415e73b0000",
"code": "BJ-001",
"unitsPerPack": "<units per pack>"
}
}
Send it with the envelope naming the version: "extensions": {"at": {"version": {"name":"genesis","number":0}}}.
Example response
{
"data": {
"createPurchasePack": {
"id": "01900000-0000-7000-8000-37386ae00000",
"sysId": "PK-EXMP-0000-000F",
"type": "PurchasePack",
"caption": "Blue jeans",
"status": "active",
"parentId": "01900000-0000-7000-8000-065235280000",
"rootId": "01900000-0000-7000-8000-a093dd800000",
"createdAt": "2027-01-31T00:00:00.000Z",
"updatedAt": "2027-01-31T00:00:00.000Z",
"revisionNum": 1,
"revision": "01900000-0000-7000-8000-b7960e180000",
"code": "BJ-001",
"unitsPerPack": "<units per pack>",
"packGtin": "<pack gtin>",
"nominalWeightKg": "<nominal weight kg>",
"lengthCm": "<length cm>",
"widthCm": "<width cm>",
"heightCm": "<height cm>"
}
},
"extensions": {
"at": {
"callId": "01EXAMPLE-CALL-ID",
"version": {
"requested": {
"name": "genesis",
"number": 0
},
"serviced": {
"name": "genesis",
"number": 0
}
}
}
}
}
Errors this call can answer
VALIDATION/INVALID— Something in the request is not valid. (VALIDATION)AUTHN/REQUIRED— Sign in to do this. (AUTHN)AUTHZ/FORBIDDEN— Your role does not allow this action. (AUTHZ)RATE_LIMIT/THROTTLED— Too many requests in a short time. (RATE_LIMIT)NOT_FOUND/*— That record could not be found. (NOT_FOUND)CONFLICT/*— The record’s state, or a change made in the meantime, does not allow this; the codes are on the CONFLICT page. (CONFLICT)VALIDATION/VERSION_REQUIRED— The request did not say which app version it came from. (VALIDATION)
Dry run
Add dryRun: true to the request envelope (extensions.at) to rehearse this call: every check runs, the write is rehearsed against the current records and nothing is stored; the answer is the refusal a real call would give, or the record it would create. Every response to a rehearsal carries dryRun: true, so a rehearsed record is never mistaken for a saved one.