Both values come from your application in Spatius Studio, the same credentials you use for
SPATIUS_APP_ID and SPATIUS_API_KEY. The pair must match exactly: the API key must be the one bound to the given App ID, and the application’s owner account must be active. Spatius API access must also be enabled for the account, and avatar creation can be toggled separately from read access.
Example
Authentication failures
Authentication failures return the standard error envelope. A
401 response does not reveal which part of the credential pair was wrong — verify both values in Studio before retrying.
Next steps
Create an Avatar
Submit a source image and queue an avatar creation job.
Errors and Limits
Error envelope, status codes, and rate limits.

