curl --request POST \
  --url https://api.daraa.io/suppliers/{id}/relationships \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "<string>",
  "supplierId": "<string>",
  "merchantId": "<string>",
  "relationshipType": "primary",
  "contractStartDate": "2023-12-25",
  "contractEndDate": "2023-12-25",
  "discountRate": 123,
  "isActive": true,
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}'

{
  "identifiers": [
    {}
  ],
  "generatedMaps": [
    {}
  ],
  "raw": "<any>"
}