validateMailgunCredential (mailgun/runtime.ts)

Mailgun provider runtime with credential validation, API calls, and email sending utilities.

// Source: https://github.com/oomol-lab/open-connector | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
// Provided via justclaw.it.com; keep this notice with the code.
import type { CredentialValidationResult, ExecutionContext, ProviderExecutors } from "../../core/types.ts";
import type { ProviderActionHandlers } from "../provider-executors.ts";

import { Buffer } from "node:buffer";
import { compactObject, optionalBoolean, optionalInteger, optionalRecord, optionalString } from "../../core/cast.ts";
import { encodePathSegment } from "../../core/request.ts";
import { requireApiKeyCredential } from "../provider-credentials.ts";
import { defineProviderExecutors } from "../provider-executors.ts";
import { providerUserAgent, ProviderRequestError, re

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