# Bulk update product relations

Updates multiple product relations in a single operation.

Endpoint: PATCH /v1/products/{productUuid}/relations/bulk
Version: 1.0.0
Security: Bearer

## Path parameters:

  - `productUuid` (string, required)
    Unique identifier of the product.

## Request fields (application/json):

  - `uuid` (string, required)
    Identifier of the relation to update.

  - `productRelationTypeUuid` (string,null)
    Updated product relation type identifier.

## Response 200 fields (application/json):

  - `uuid` (string, required)
    Unique identifier for this product relation.

  - `productUuid` (string, required)
    Identifier of the source product owning this relation.

  - `productReferenceUuid` (string, required)
    Identifier of the target product being referenced.

  - `createdAt` (string, required)
    Timestamp when this relation was created.
    Example: "2025-11-23T14:15:22.123456Z"

  - `updatedAt` (string, required)
    Timestamp when this relation was last modified.
    Example: "2025-11-23T14:15:22.123456Z"

  - `productRelationTypeUuid` (string, required)
    Identifier of the product relation type.

## Response 401 fields (application/problem+json):

  - `type` (string,null)

  - `title` (string,null)

  - `status` (integer,null)

  - `detail` (string,null)

  - `instance` (string,null)

## Response 403 fields (application/problem+json):

  - `type` (string,null)

  - `title` (string,null)

  - `status` (integer,null)

  - `detail` (string,null)

  - `instance` (string,null)

  - `correlationId` (string,null)

## Response 409 fields (application/problem+json):

  - `type` (string,null)

  - `title` (string,null)

  - `status` (integer,null)

  - `detail` (string,null)

  - `instance` (string,null)

  - `correlationId` (string,null)

## Response 422 fields (application/problem+json):

  - `errors` (array)

  - `errors.code` (string, required)

  - `errors.message` (string, required)

  - `type` (string,null)

  - `title` (string,null)

  - `status` (integer,null)

  - `detail` (string,null)

  - `instance` (string,null)

  - `correlationId` (string,null)

## Response 500 fields (application/problem+json):

  - `type` (string,null)

  - `title` (string,null)

  - `status` (integer,null)

  - `detail` (string,null)

  - `instance` (string,null)

  - `correlationId` (string,null)