# Approves payments by message id.

Tokens provided to this endpoint must use implicit or authorization code grant type flows.

Endpoint: PUT /api/v3/payments/{messageId}/approve
Version: v3
Security: client_credentials, implicit, client_credentials_dev, implicit_dev

## Path parameters:

  - `messageId` (string, required)
    The unique id for the payments

## Response 200 fields (text/plain):

  - `status` (integer)
    PaymentApproveResult
* 0 - User has already approved payment
* 1 - User cannot access all bankaccounts present in payment
* 2 - Payment was approved
* 3 - Payment is pending approvals
* 4 - User cannot approve a payment they sent
* 5 - Payment not found
* 6 - File has completed approval
    Enum: 0, 1, 2, 3, 4, 5, 6

  - `approvalsRemaining` (integer)
    Number of approvals before payment is sent to bank

  - `success` (boolean)
    Whether approval was successful

  - `message` (string,null)
    Message explaining status

## Response 400 fields (text/plain):

  - `status` (integer)
    PaymentApproveResult
* 0 - User has already approved payment
* 1 - User cannot access all bankaccounts present in payment
* 2 - Payment was approved
* 3 - Payment is pending approvals
* 4 - User cannot approve a payment they sent
* 5 - Payment not found
* 6 - File has completed approval
    Enum: 0, 1, 2, 3, 4, 5, 6

  - `approvalsRemaining` (integer)
    Number of approvals before payment is sent to bank

  - `success` (boolean)
    Whether approval was successful

  - `message` (string,null)
    Message explaining status


## Response 401 fields

## Response 404 fields