Developer Documentation

To guide developers on how to integrate Flexed into their applications, access its upcoming API, and understand its core architecture for custom Solana wallet generation.

The Flexed Developer Documentation provides technical details for integrating Flexed’s wallet generation engine into your own applications, bots, or tools. This documentation covers API endpoints, authentication, rate limits, example requests, and best practices to ensure secure and efficient usage.

Flexed’s developer layer is designed to enable builders to generate and manage personalized Solana wallets at scale while maintaining full security and privacy compliance.


1. Overview

Purpose: To give developers a high-level understanding of what the Flexed API offers and how it fits within the Solana ecosystem.

Content Example: Flexed exposes a RESTful API that allows applications to generate Solana wallet addresses with specified prefixes or suffixes. The API is lightweight, performant, and designed with simplicity in mind.

Typical use cases include:

  • Custom wallet creation for community onboarding.

  • DAO or project-specific wallets for branding.

  • Automated identity systems for dApps.

  • Vanity address generation tools for end users.

Developers can easily integrate the API into web, mobile, or backend applications using standard HTTP requests.


2. Authentication

Purpose: To describe how developers can securely authenticate with the Flexed API.

Content Example: The Flexed API uses token-based authentication. Each developer or partner must register an account to obtain an API Key.

Authentication Header Example:

Authorization: Bearer YOUR_API_KEY

Notes:

  • Keep your API key confidential and never expose it in client-side code.

  • Each key is linked to a rate-limiting policy to prevent abuse.

  • You can generate or revoke API keys from your developer dashboard.


3. API Endpoints

Purpose: To define the main available endpoints, their usage, and expected responses.

Content Example:

POST /api/v1/generate

Generate a new Solana wallet address with optional prefix or suffix parameters.

Request Body:

{
  "prefix": "flex",
  "suffix": "sol",
  "network": "mainnet-beta"
}

Response:

{
  "address": "flexD8uj1k6S78aUwnZbZ8sol",
  "publicKey": "FLEXED8uj1k6S78aUwnZbZ8SOL5sdA3WZ5PpXKX",
  "privateKey": "BASE58_ENCODED_PRIVATE_KEY",
  "created_at": "2025-10-10T12:34:56Z"
}

Notes:

  • Prefix and suffix are optional but recommended.

  • The generation time depends on complexity.

  • The private key is returned only once — store it securely.


GET /api/v1/status

Check Flexed API uptime, system status, and rate limits.

Response:

{
  "status": "operational",
  "rate_limit_remaining": 240,
  "requests_reset_in": "120s"
}

GET /api/v1/account

View your API usage, limits, and account information.

Response:

{
  "developer_id": "dev_12345",
  "email": "[email protected]",
  "rate_limit": 250,
  "requests_today": 67,
  "plan": "beta-access"
}

Purpose: To ensure fair use and stable performance across all users.

Content Example: Each API key is rate-limited to maintain system efficiency and protect service quality.

Plan
Requests / Hour
Prefix Length Limit
Suffix Length Limit

Free (Beta)

250

5

5

Pro

1,000

8

8

Enterprise

Custom

12

12

Rate limits reset every hour. Exceeding limits returns a 429 Too Many Requests response.


5. Integration Example

Purpose: To show developers how to integrate Flexed easily using code examples.

Content Example (JavaScript):

import fetch from "node-fetch";

const generateWallet = async () => {
  const res = await fetch("https://api.flexed.xyz/api/v1/generate", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "Authorization": "Bearer YOUR_API_KEY"
    },
    body: JSON.stringify({ prefix: "flex", suffix: "sol" })
  });

  const data = await res.json();
  console.log(data);
};

generateWallet();

Python Example:

import requests

url = "https://api.flexed.xyz/api/v1/generate"
headers = {"Authorization": "Bearer YOUR_API_KEY"}
payload = {"prefix": "flex", "suffix": "sol"}

response = requests.post(url, json=payload, headers=headers)
print(response.json())

6. Error Handling

Purpose: To define how the API communicates errors and how developers should handle them.

Content Example:

Error Code
Message
Description

400

Invalid parameters

Prefix or suffix contains invalid characters

401

Unauthorized

Invalid or missing API key

429

Rate limit exceeded

Too many requests

500

Server error

Unexpected internal issue

Example Error Response:

{
  "error": "Invalid prefix format. Only a-zA-Z0-9 allowed."
}

7. SDK (Coming Soon)

Purpose: To inform developers about upcoming libraries and SDK tools.

Content Example: The Flexed SDK will provide a simplified wrapper around the REST API for Node.js and Python. This will include:

  • Utility functions for wallet generation

  • Automatic prefix validation

  • Built-in error handling

  • TypeScript typings

Planned SDKs:

  • JavaScript/TypeScript SDK (@flexed/sdk)

  • Python SDK (flexed-sdk)


8. Webhooks (Planned)

Purpose: To describe future support for webhook notifications.

Content Example: Developers will soon be able to register webhook URLs to receive automatic notifications when:

  • Wallet generation completes

  • API limits are reached

  • System updates occur

Webhook data will be signed using an HMAC secret for verification.


9. Best Practices

Purpose: To help developers build efficient, secure integrations.

Content Example:

  • Always validate prefixes/suffixes before sending requests.

  • Avoid long prefixes to reduce computation time.

  • Never store or transmit private keys unencrypted.

  • Implement caching for repeated requests.

  • Monitor your rate limits regularly.

By following these guidelines, developers can ensure smooth performance and secure operations.


10. Contact for Developers

Purpose: To provide official developer support channels.

Content Example: For technical issues, integration help, or partnership opportunities, developers can contact the Flexed team directly.

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