Upload Merge CSV
POST/api/products/merge/upload
Upload a CSV file with product merge pairs. Validates the SKU pairs and creates a session (cached for 2 hours) for preview and execution.
products:writeGrant this scope to your token under Settings → Developer → Personal Access Tokens.
Authentication: Requires Bearer token.
Content-Type: multipart/form-data
Body fields:
- file (required): CSV or TXT file with columns old_sku and destination_sku
Request
Responses
- 200
- 401
- 403
- 422
- 429
OK
Response Headers
Unauthenticated — the bearer token is missing, revoked, expired, or malformed. Never retry automatically; fix the credential. See the Errors guide.
Forbidden — the token lacks a required scope, the endpoint is not available to API tokens, or the user behind the token lacks the permission. A human must adjust the token scopes or user permissions; do not retry.
Unprocessable Entity
Response Headers
Rate limited — platform limit is 1,000 requests/min; individual tokens may carry lower limits. Honor the Retry-After header before retrying. See the Rate Limits guide.