curl --request PUT \
  --url https://api.example.com/v1/crm/merchants/{merchantId}/pricing-templates/{pricingTemplateId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "variantId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "description": "<string>",
  "variantId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "createdAt": "<string>",
  "createdBy": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "updatedAt": "<string>",
  "updatedBy": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}