curl --request POST \
  --url https://olive-gateway-a6ba.onrender.com/api/v1/partner/cashin \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key-ID: <x-api-key-id>' \
  --header 'X-Partner-ID: <x-partner-id>' \
  --header 'X-Signature: <x-signature>' \
  --header 'X-Timestamp: <x-timestamp>' \
  --data '
{
  "amount": 123,
  "reference": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {
    'X-API-Key-ID': '<x-api-key-id>',
    'X-Partner-ID': '<x-partner-id>',
    'X-Timestamp': '<x-timestamp>',
    'X-Signature': '<x-signature>',
    Authorization: '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({amount: 123, reference: '<string>'})
};

fetch('https://olive-gateway-a6ba.onrender.com/api/v1/partner/cashin', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://olive-gateway-a6ba.onrender.com/api/v1/partner/cashin"

payload = {
    "amount": 123,
    "reference": "<string>"
}
headers = {
    "X-API-Key-ID": "<x-api-key-id>",
    "X-Partner-ID": "<x-partner-id>",
    "X-Timestamp": "<x-timestamp>",
    "X-Signature": "<x-signature>",
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{}