REST Configuration Parameters

Parameter	Sample Value	Description
REST Catalog URL	http://<REST_ENDPOINT>:8181	Specifies the endpoint URL for the REST catalog service that the writer will connect to.
Iceberg S3 Path	s3://<BUCKET_NAME>	Determines the S3 path or storage location for Iceberg data. "warehouse" represents the designated storage directory.
Iceberg Database	<DATABASE_NAME>	Specifies the name of the Iceberg database that will be used by the destination configuration.
S3 Endpoint	http://<S3_ENDPOINT>:9000	Endpoint for the S3 service.
AWS Region	<S3_REGION>	Specifies the AWS region associated with the S3 bucket where the data is stored.
AWS Access Key	<S3_ACCESS_KEY>	AWS access key (Optional).
AWS Secret Key	<S3_SECRET_KEY>	AWS secret key (Optional).

Authentication Fields (optional)

Parameter	Sample Value	Description
Token	abc...xyz	Specifies the Bearer token sent in the Authorization header for authenticating with the REST catalog service.
OAuth2 Auth URI	https://auth.server.com/oauth/token	OAuth2 server URI for OAuth2 authentication.
REST Auth Type	oauth2	Authentication type (e.g., "oauth2").
Credential (OAuth2)	your_id:your_secret	Specifies the client ID and secret for OAuth2, formatted as client_id:client_secret.
Scope (OAuth2)	api.read api.write	OAuth2 scopes (space-separated).
REST Signing Name	s3tables	Service name for AWS Signature V4 (e.g., "s3tables").
REST Signing Region	us-east-1	Region for AWS Signature V4 signing.
REST Enable Signature V4	true	Enable AWS Signature V4 signing (boolean).
Disable Identifier Tables	false	Needed to set true for Databricks Unity Catalog as it doesn't support identifier fields