curl --request POST \
  --url https://api.buildwithchirp.com/v1/organization/embedded-signup/sessions/{sessionId}/complete \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "<string>",
  "wabaId": "<string>",
  "phoneNumberId": "<string>",
  "businessId": "<string>"
}
'

{
  "id": "<string>",
  "metaWabaId": "<string>",
  "businessName": "<string>",
  "createdAt": "2023-11-07T05:31:56Z"
}