# Batch approve bills

Approve multiple bills for payment in a single request.

Bills that cannot be approved will be returned in the failed array.

Endpoint: POST /bills/batch-approve
Version: 1.0.0
Security: BearerAuth

## Request fields (application/json):

  - `billIds` (array, required)
    Bill IDs to approve

## Response 200 fields (application/json):

  - `approved` (array)

  - `approved.billId` (string)

  - `approved.status` (string)
    Current status of the bill (AP invoice).
- AWAITING_INVOICE: Waiting for carrier/vendor to submit invoice
- IN_REVIEW: Invoice received, under review
- APPROVED_TO_PAY: Approved and ready for payment
- PAID: Fully paid
    Enum: "AWAITING_INVOICE", "IN_REVIEW", "APPROVED_TO_PAY", "PAID"

  - `failed` (array)

  - `failed.error` (string)

## Response 400 fields (application/json):

  - `error` (string, required)
    Error code

  - `message` (string, required)
    Human-readable error message

## Response 401 fields (application/json):

  - `error` (string, required)
    Error code

  - `message` (string, required)
    Human-readable error message