For AI agents: markdown of this page — /docs-content-en/entities/items/products-update.md documentation index — /llms.txt

Update a product of an item

PATCH /v1/items/:entityTypeId/:id/products/:rowId

Updates a product row of an item. Pass only the fields you want to change.

Parameters

Parameter Type Req. Description
entityTypeId (path) number yes Smart-process type ID
id (path) number yes Item ID
rowId (path) number yes Product row ID (from the list or add response, not the catalog productId)

Request fields (body)

Parameter Type Description
price number Price per unit
quantity number Quantity
productId number Product ID. Catalog: GET /v1/products
discount number Discount amount
taxRate number Tax rate (%)
taxIncluded boolean Tax included in price
sort number Sort order

Examples

curl — personal key

Terminal 
curl -X PATCH "https://vibecode.bitrix24.com/v1/items/156/741/products/1471" \
  -H "X-Api-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "price": 9999, "quantity": 10 }'

curl — OAuth application

Terminal 
curl -X PATCH "https://vibecode.bitrix24.com/v1/items/156/741/products/1471" \
  -H "X-Api-Key: YOUR_APP_KEY" \
  -H "Authorization: Bearer USER_SESSION_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{ "price": 9999, "quantity": 10 }'

JavaScript — personal key

javascript 
const res = await fetch('https://vibecode.bitrix24.com/v1/items/156/741/products/1471', {
  method: 'PATCH',
  headers: {
    'X-Api-Key': 'YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({ price: 9999, quantity: 10 }),
})

const { success, data } = await res.json()
console.log('Updated:', data.price, 'x', data.quantity)

JavaScript — OAuth application

javascript 
const res = await fetch('https://vibecode.bitrix24.com/v1/items/156/741/products/1471', {
  method: 'PATCH',
  headers: {
    'X-Api-Key': 'YOUR_APP_KEY',
    'Authorization': 'Bearer USER_SESSION_TOKEN',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({ price: 9999, quantity: 10 }),
})

const { success, data } = await res.json()

Response fields

The updated product row object: id, productId, productName, price, quantity, discount, taxRate, taxIncluded.

Response example

JSON 
{
  "success": true,
  "data": {
    "id": 1471,
    "productId": 1,
    "productName": "Server hardware",
    "price": 9999,
    "quantity": 10,
    "discount": 0,
    "taxRate": null,
    "taxIncluded": false
  }
}

Error response example

404 — row not found:

JSON 
{
  "success": false,
  "error": {
    "code": "ENTITY_NOT_FOUND",
    "message": "Item not found"
  }
}

Errors

HTTP Code Description
400 INVALID_DYNAMIC_PARAM entityTypeId is not a positive integer or is reserved (1, 2, 3, 4, 7, 31)
400 INVALID_ROW_ID rowId is not a positive integer
400 INVALID_PARAMS Request body is not an object or contains no recognized product-row fields
404 ENTITY_NOT_FOUND Row not found
403 SCOPE_DENIED API key does not have the crm scope
401 TOKEN_MISSING API key has no configured tokens

Full list of common API errors — Errors.

See also