curl -X GET "https://dash.joinmarkt.com/api/merchant/v1/stores/STORE_ID/products/{productId}/stock" \
  -H "Authorization: Bearer $JOIN_MARKT_API_KEY"

const res = await fetch("https://dash.joinmarkt.com/api/merchant/v1/stores/STORE_ID/products/{productId}/stock", {
  method: "GET",
  headers: {
    Authorization: `Bearer ${process.env.JOIN_MARKT_API_KEY}`,
  },
})
const data = await res.json()

import os, requests

res = requests.get(
    "https://dash.joinmarkt.com/api/merchant/v1/stores/STORE_ID/products/{productId}/stock",
    headers={"Authorization": f"Bearer {os.environ['JOIN_MARKT_API_KEY']}"},
)
data = res.json()

{
  "productId": "cmvuo0akz000avdese3w5d1ik",
  "variantName": null,
  "count": 120,
  "keys": [
    {
      "id": "cmvuos6yd0091vdnkekw1axsr",
      "key": "XXXX-XXXX-XXXX-XXXX",
      "variantName": null,
      "isUsed": false
    },
    {
      "id": "cmvuos6yd0092vdnknr4ddgwa",
      "key": "XXXX-XXXX-XXXX-XXXX",
      "variantName": null,
      "isUsed": false
    }
  ]
}

{
  "error": "Product not found",
  "code": "NOT_FOUND"
}

{
  "error": "Product not found",
  "code": "NOT_FOUND"
}

{
  "error": "Product not found",
  "code": "NOT_FOUND"
}

{
  "error": "Product not found",
  "code": "NOT_FOUND"
}

{
  "error": "Product not found",
  "code": "NOT_FOUND"
}