curl -X POST "https://api.yourdomain.com/api/v1/merchants/a1b2c3d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d/operations" \
  -H "Authorization: Bearer uwk_YOUR_API_KEY_HERE" \
  -H "Content-Type: application/json" \
  -d '{
    "operationType": "cash-out",
    "amount": "20000.00",
    "distributorToShortCode": "100000",
    "memo": "Cash withdrawal"
  }'

curl -X POST "https://api.yourdomain.com/api/v1/merchants/a1b2c3d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d/operations" \
  -H "Authorization: Bearer uwk_YOUR_API_KEY_HERE" \
  -H "Content-Type: application/json" \
  -d '{
    "operationType": "pay-merchant",
    "amount": "15000.00",
    "merchantToShortCode": "100001",
    "memo": "Wholesale payment"
  }'

curl -X POST "https://api.yourdomain.com/api/v1/merchants/a1b2c3d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d/operations" \
  -H "Authorization: Bearer uwk_YOUR_API_KEY_HERE" \
  -H "Content-Type: application/json" \
  -d '{
    "operationType": "pay-individual",
    "amount": "3000.00",
    "phoneTo": "+234 8123456781",
    "memo": "Refund for order #1234"
  }'

const axios = require('axios');

const response = await axios.post(
  'https://api.yourdomain.com/api/v1/merchants/a1b2c3d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d/operations',
  {
    operationType: 'pay-merchant',
    amount: '15000.00',
    merchantToShortCode: '100001',
    memo: 'Wholesale payment'
  },
  {
    headers: {
      'Authorization': 'Bearer uwk_YOUR_API_KEY_HERE',
      'Content-Type': 'application/json'
    }
  }
);

console.log('Operation ID:', response.data.operationID);

import requests

response = requests.post(
    'https://api.yourdomain.com/api/v1/merchants/a1b2c3d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d/operations',
    json={
        'operationType': 'pay-individual',
        'amount': '3000.00',
        'phoneTo': '+234 8123456781',
        'memo': 'Refund for order #1234'
    },
    headers={'Authorization': 'Bearer uwk_YOUR_API_KEY_HERE'}
)

print('Operation ID:', response.json()['operationID'])

{
  "operationID": "op_8b7c9d3e-4f5a-6b7c-8d9e-0f1a2b3c4d5e"
}

{
  "type": "/problems/input-validation-problems",
  "status": 400,
  "title": "There are some validation errors",
  "detail": "Please fix the validation issues and try again",
  "errors": [
    {
      "type": "/problems/input-validation-problems/invalid-field",
      "field": "amount",
      "detail": "Amount must be a valid decimal number"
    }
  ]
}

{
  "type": "/problems/access-forbidden",
  "status": 403,
  "title": "Access Forbidden",
  "detail": "API key does not have Perform Operations permission"
}

{
  "type": "/problems/insufficient-balance",
  "status": 403,
  "title": "Insufficient Balance",
  "detail": "Insufficient balance to complete this operation"
}