📘 API Reference

The ATS CodeCheck library provides the following functions:

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int ATS_Init(void);

Initializes the library. Must be called before any other functions.

Returns:

• 0 on success
• Non-zero on failure

int ATS_Init(void);

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int ATS_CheckCode(const char* jsonRequest, char* jsonResponseBuffer, int bufferSize);

Validates a base64-encoded barcode and extracts requested fields.

Parameters:

• jsonRequest: JSON string containing the base64 barcode and requested fields.
• jsonResponseBuffer: Buffer to store the JSON response.
• bufferSize: Size of the response buffer.

Returns:

• 0 on success
• Non-zero on failure

int ATS_CheckCode(const char* jsonRequest, char* jsonResponseBuffer, int bufferSize);

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int ATS_GetVersion(char* versionBuffer, int bufferSize);

Retrieves the version of the ATS CodeCheck library.

Parameters:

• versionBuffer: Buffer to store the version string.
• bufferSize: Size of the buffer.

Returns:

• 0 on success
• Non-zero on failure

int ATS_GetVersion(char* versionBuffer, int bufferSize);