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

Update a deal product

PATCH /v1/deals/:id/products/:rowId

Updates a deal product row. Pass only the fields you want to change.

Parameters

Parameter Type Required Description
id (path) number yes Deal 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 Unit price
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/deals/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/deals/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/deals/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/deals/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 equipment",
    "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
404 ENTITY_NOT_FOUND Row not found
403 SCOPE_DENIED API key lacks the crm scope
401 TOKEN_MISSING API key has no configured tokens

Full list of common API errors — Errors.

See also