This snippet can be used as a client parameter for swagger-client v2 on react native

reactNativeSwaggerV2HttpClient

export const reactNativeHttpClient = {
    // implment an execute function
    execute: async function (obj) {
        const httpMethod = obj.method;
        const requestHeaders = obj.headers;
        const body = obj.body;
        const url = obj.url;

        const response = await fetch(obj.url, {
            method: httpMethod,
            headers: requestHeaders,
            body: body
        });
        try {
            const out = {
                url: url,
                method: httpMethod,
                status: response.status,
                statusText: response.statusText,
                data: await response.text(),
                headers: response.headers,
            };
            out.obj = out.data ? JSON.parse(out.data) : null;

            obj.on.response(out);
        }
        catch (error) {
            obj.on.error(error);
        }
    }
};