Set a customer's tags
The customer’s own tags become exactly these: any not listed is taken off, any new one is put on, and each is sent as customer.tagged or customer.untagged. Shoply’s two are not set here. Answers their tags.
Needs the customers.tags permission (Change Tags).
Authorizations
A secret API key, made under Developers in the dashboard: Authorization: Bearer shoply_sk_...
Headers
A word of your own for this one change, up to 180 letters, digits, dots, dashes, underscores and colons. Sent again with the same key, the request is not carried out twice: the first answer comes back, with Idempotent-Replay: true.
Path Parameters
The store's ID. A key reaches the store it was made in: GET /key answers which.
The customer.
Body
The IDs of the store's tags they wear.

