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##

# 2.77.3 OTPC_UpdatePayload Function

## C

    otpc_error_code_t OTPC_UpdatePayload(uint16_t headerAddress, const uint32_t * payload);

## Summary

Updates the payload of a packet

## Description

Updates the content of packet whose address is given.

## Precondition

OTPC_Initialize() function must have been called first and a valid packet should exist at the address.

## Parameters

Param | Description
--- | ---
headerAddress | Address of the packet
payload | Pointer to the address of new payload

## Returns

otpc error code

## Example

    OTPC_Initialize();
    OTPC_UpdatePayload(headerAddress, newPayload);

## Remarks

None