{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/sinch/main/json-schema/sinch-callback-config-response-schema.json", "title": "CallbackConfigResponse", "description": "Response body for the GET Callback Configuration endpoint. The HMAC secret is masked — only the last 6 characters are shown.", "x-generated": "2026-10-08", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/sinch-compliance-brands-api-openapi.yml#/components/schemas/CallbackConfigResponse", "type": "object", "properties": { "projectId": { "description": "Project ID this callback configuration belongs to.", "type": "string", "readOnly": true }, "hmacSecretMask": { "description": "Masked representation of the HMAC secret. Only the last 6 characters are visible\n(e.g. `••••••1b11ee`). To see the full secret, rotate it via\n`POST /v1/projects/{projectId}/callbackConfig/rotate` or set a new one via `PATCH`.", "type": "string", "readOnly": true } } }