ConnectionHeaderParameter - Amazon EventBridge
This documentation is a draft for private preview for regions in the AWS European Sovereign Cloud. Documentation content will continue to evolve. Published: December 30, 2025.

ConnectionHeaderParameter

Additional parameter included in the header. You can include up to 100 additional header parameters per request. An event payload cannot exceed 64 KB.

Contents

IsValueSecret

Specifies whether the value is a secret.

Type: Boolean

Required: No

Key

The key for the parameter.

Type: String

Length Constraints: Maximum length of 512.

Pattern: ^[!#$%&'*+-.^_`|~0-9a-zA-Z]+$

Required: No

Value

The value associated with the key.

Type: String

Length Constraints: Maximum length of 512.

Pattern: ^[ \t]*[\x20-\x7E]+([ \t]+[\x20-\x7E]+)*[ \t]*$

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: