API center

The server validates credentials, tenant, environment and permissions. This page does not send requests. Replace example values; deployed server validation remains authoritative.

Parameters

No path or query parameters.

Request body

cost_center_id string

customer_account_id string

idempotency_key string

principal_id string

principal_type string

curl --request POST 'https://nexus-api.rainlib.com/v1/principal-billing-assignments' \
  --header 'Authorization: Bearer <NEXUS_ACCESS_TOKEN>' \
  --header 'Content-Type: application/json' \
  --data '{
  "cost_center_id": "<value>",
  "customer_account_id": "<value>",
  "idempotency_key": "<value>",
  "principal_id": "<value>",
  "principal_type": "<value>"
}'

Response contract

Generated responses do not enumerate every runtime error. See the integration guide for authentication, conflicts and retries.