Functions Guide

FunctionsClient invokes Supabase Edge Functions.

Invocation options

• JSON payload with invoke
• raw body with invokeWithBody
• typed decode with invokeTyped<T>
• optional region routing using FunctionRegion

JSON invocation example

val result = functions.invoke(
    function = "send-welcome-email",
    body = """{"user_id":"u1"}""",
)

Typed invocation example

@Serializable
data class Health(val ok: Boolean)

val health = functions.invokeTyped<Health>(
    function = "health",
)

Raw body example

val binary = functions.invokeWithBody(
    function = "process-image",
    body = pngBytes,
    contentType = "image/png",
    region = FunctionRegion.AWS_AP_SOUTH_1,
)