The bulk endpoint behavior differs significantly from single-record operations in R1-2023. After working through this exact issue with Workday support, here’s what’s required:
Required Field Validation for Bulk Operations:
The bulk quote endpoint needs a proper request envelope with batch tracking:
POST /quotes/bulk
Content-Type: application/json
{
"bulkOperation": {
"operationType": "CREATE",
"batchId": "BATCH-2025-0315-001",
"validateBeforeProcess": true,
"items": [
{
"itemId": "ITEM-001",
"quoteNumber": "Q-2025-001",
"customerId": "C100",
"effectiveDate": "2025-03-15"
}
]
}
}
Key differences from your original structure:
- Wrapper Object: Must use “bulkOperation” as the root element, not direct “quotes” array
- Operation Type: Required field specifying CREATE/UPDATE/DELETE
- Batch ID: Unique identifier for tracking the bulk operation (format: BATCH-YYYY-MM-DD-NNN)
- Item IDs: Each quote needs a temporary “itemId” for correlation in the response
- Validate Flag: “validateBeforeProcess” tells the API to check all records before processing any
API Error Response Handling:
The 400 error you’re seeing is the API’s way of rejecting malformed bulk requests. When the wrapper structure is missing, it can’t even begin validation, hence the vague error. With proper structure, you’ll get detailed field-level validation:
{
"batchId": "BATCH-2025-0315-001",
"status": "VALIDATION_FAILED",
"results": [
{
"itemId": "ITEM-001",
"status": "ERROR",
"errors": [{"field": "effectiveDate", "message": "Required"}]
}
]
}
Bulk Upload Endpoint Behavior:
Unlike single-record endpoints that process immediately, bulk operations are asynchronous:
- Initial POST returns batch tracking ID
- Use GET /quotes/bulk/status/{batchId} to check progress
- Processing typically completes in 30-90 seconds for batches under 50 items
- Maximum 100 quotes per batch in R1-2023 (increased to 200 in R2-2024)
The “validateBeforeProcess” flag is critical - set to true for initial testing so the entire batch fails if any record has issues. In production, set to false for partial processing where valid records succeed despite some failures.
Also verify your integration user has the “Bulk Operations - Quotes” security group assigned. Standard quote API permissions aren’t sufficient for bulk endpoints.
This should resolve your 400 errors. Test with a single-item batch first to verify the structure, then scale up.