with more discussions, it was aggreed that it is entity writing to chain's task to build the payload.
In some cases, as in the example script, the validation of source is done by the application itself (example, the API for ONDC score may be done by Beckn signature check methods).
with more discussions, it was aggreed that it is entity writing to chain's task to build the payload.
In some cases, as in the example script, the validation of source is done by the application itself (example, the API for ONDC score may be done by Beckn signature check methods).