Get a contract subscription by id

curl --request GET \
  --url https://{hostname}.gable.ai/v0/contract-subscription/{id} \
  --header 'X-API-KEY: <api-key>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "dataContractId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "userId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "email": "<string>",
  "githubHandle": "<string>",
  "slackChannel": "<string>"
}