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Generate Signing Secret

Body Parameters

billinkUsernamestring Required

The merchant's Billink username.

billinkIDstring Required

The merchant's Billink ID (SHA-1 hash).

Response

200
Object
Webhook V3 secret is generated successfully

Response Attributes

statusstring

Operation result status.

Enum values:
success
messagestring

Human-readable success message.

secretstring

Base64-encoded 32-byte random key. Use this value as the secret when computing HMAC-SHA256 signatures to verify incoming webhook deliveries. Store it securely — the plaintext value is only returned by this endpoint.

400
Object
billinkUsername parameter missing|billinkID parameter missing

Response Attributes

statusstring

Operation result status.

Enum values:
error
messagestring

Human-readable error description.

404
Object
Client not found

Response Attributes

statusstring

Operation result status.

Enum values:
error
messagestring

Human-readable error description.

500
Object
Could not update session webhook secret V3|Could not generate secret

Response Attributes

statusstring

Operation result status.

Enum values:
error
messagestring

Human-readable error description.

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