@rep3/rep3-sdk/src/utils/relayFunction.ts

`rep3-sdk` is the ts package for projects to integrate rep3-protocol and services in their projects. This documentation will provide various ways and code snippets for the same. To know more about the protocol head over to our [docs](https://docs.rep3.gg/

import axios from 'axios';
import { relayerRequestData, RelayRequestResponse } from '../types';

export enum RelayMethodFunctionCall {
  REGISTER,
  ADD_APPROVER,
  REMOVE_APPROVER,
  CLAIM,
  BURN,
  APPROVE,
}

export const relayerServerCall = async (
  relayerUrl: string,
  relayerToken: string,
  functionCall: RelayMethodFunctionCall,
  request: relayerRequestData,
  signature: string,
  chainId: number
): Promise<RelayRequestResponse> => {
  const data = {
    function: functionCall,
    request_data: request,
    signature,
    chain_id: chainId,
    callback_api: 'https://staging.api.drepute.xyz/eth/callback',
  };
  try {
    const res = await axios.post(`${relayerUrl}/eth/relay`, data, {
      headers: {
        'X-Authentication': relayerToken,
      },
    });

    return { transactionHash: res.data.data.hash };
  } catch (error) {
    throw error;
  }
};