# Upgrade membership

Upgrades an active eft membership

Endpoint: POST /slapi/clients/upgrademembership
Version: 0.0.1
Security: BasicAuthCredentials

## Security:

  - `BasicAuthCredentials` (unknown)
    http basic

## Request fields (application/json):

  - `membershipId` (string)
    Example: 0000000001

  - `upgradeMembershipNumber` (string)
    Example: 0000000001

  - `nextDuesAmount` (number)
    Example: 5

## Response 200:

  - `200` (unknown)
    Membership upgrades

## Response 200 fields (applicaiton/json):

  - `message` (string)
    Example: Membership upgrade successfully

  - `membershipId` (string)
    Example: 0000000001

## Response 400:

  - `400` (unknown)
    Active membership not found

## Response 400 fields (applicatoin/json):

  - `error` (string)

  - `message` (string)