curl --request POST \
  --url https://api.letsdothis.com/v0/membership-policies/{policyId}/offering-change \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'idempotency-key: <idempotency-key>' \
  --data '
{
  "toOfferingId": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {
    'idempotency-key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({toOfferingId: '<string>'})
};

fetch('https://api.letsdothis.com/v0/membership-policies/{policyId}/offering-change', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.letsdothis.com/v0/membership-policies/{policyId}/offering-change"

payload = { "toOfferingId": "<string>" }
headers = {
    "idempotency-key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "policyChangeId": "<string>",
  "state": "ACCEPTED",
  "effectiveAt": "2023-11-07T05:31:56Z",
  "payment": {
    "amountDue": {
      "value": 123,
      "currencyCode": "<string>"
    },
    "payBy": "2023-11-07T05:31:56Z",
    "status": "PAID",
    "reason": "BILLING_SCOPE_NOT_GRANTED",
    "url": "<string>"
  }
}

{
  "code": "MEMBERSHIP_RESOURCE_NOT_FOUND",
  "statusCode": 123,
  "message": "<string>",
  "reasons": [
    "<string>"
  ]
}

{
  "code": "MEMBERSHIP_RESOURCE_NOT_FOUND",
  "statusCode": 123,
  "message": "<string>",
  "reasons": [
    "<string>"
  ]
}

{
  "code": "MEMBERSHIP_RESOURCE_NOT_FOUND",
  "statusCode": 123,
  "message": "<string>",
  "reasons": [
    "<string>"
  ]
}

{
  "code": "MEMBERSHIP_RESOURCE_NOT_FOUND",
  "statusCode": 123,
  "message": "<string>",
  "reasons": [
    "<string>"
  ]
}

{
  "code": "MEMBERSHIP_RESOURCE_NOT_FOUND",
  "statusCode": 123,
  "message": "<string>",
  "reasons": [
    "<string>"
  ]
}