tys.fit_groups.create()

Methodtryyoursize

Create a fit group: one garment shared by several products (colourways, prints).

def create(*, name: str, product_ids: Optional[Iterable[str]] = None, source_product_id: Optional[str] = None, idempotency_key: Optional[str] = None) -> FitGroup

Parameters

namestrRequired

The group's name.

product_idsOptional[Iterable[str]]Optional= None

Products to put in the new group.

source_product_idOptional[str]Optional= None

The new group takes over this product's garment versions.

idempotency_keyOptional[str]Optional= None

Returns

FitGroup: The fit group.

Example

PythonNode.jscURL

group = tys.fit_groups.create(name="Basic tee", product_ids=[navy["id"], black["id"]])

const group = await tys.fitGroups.create({
  name: "Basic tee",
  product_ids: [navy.id, black.id],   // colourways that share one garment
});

curl -X POST https://api.tryyoursize.com/v1/fit_groups \
  -H "Authorization: Bearer $TRYYOURSIZE_SECRET_KEY" \
  -H "TYS-Version: 2026-10-25" \
  -H "Content-Type: application/json" \
  -d '{"name":"Basic tee","product_ids":["<product_id>","<product_id>"]}'

See also

• fit_groups.create (HTTP API)