Ada v2 API: A Complete overview for 2025

Ada is a familiar name in AI customer service. If you’re using their platform, you’ve probably heard about their latest update: the Ada v2 API. API updates can be a mixed bag. On one hand, they can streamline how your tools talk to each other. On the other, they can mean a lot of work for your developers and potentially throw a wrench in your existing workflows.

So, what does this update actually mean for you and your team? Let’s break down the key changes in the Ada v2 API, walk through what it takes to migrate, and zoom out to look at the bigger picture. Relying too heavily on a single platform’s API can be restrictive, and we’ll explore why a more flexible, integration-first approach might be a better fit for your automation strategy in the long run.

What is the Ada v2 API?

Simply put, the Ada v2 API is the next generation of Ada’s application programming interfaces. It’s been designed to create a more standard and predictable way for developers to build integrations and connect other tools to the Ada platform.

According to Ada’s own documentation, the main goals are to tidy things up and improve the experience for developers. They’re doing this by:

• Consolidating endpoints: Merging older, clunkier API endpoints to cut down on confusion.

• Streamlining API tokens: Shifting to a single token for authentication instead of making developers juggle multiple keys.

• Standardizing responses: Making sure all API calls return data in a consistent format.

• Improving technicals: Clarifying things like pagination and rate limits to make them more reliable.

You can think of it as a platform growing up. As tools get bigger, they often need to rebuild their foundations to handle more complex, enterprise-level demands. This update is Ada’s move toward building a more robust and scalable framework for developers.

Key changes and improvements in the Ada v2 API

The v2 update brings several technical improvements that developers will probably appreciate. But let’s be real, these changes also mean you’ll need to update any existing integrations you’ve built.

Consolidated endpoints and streamlined tokens

One of the biggest shifts is the move away from scattered, fragmented endpoints. Before, you might have had several different API addresses for a single resource. Now, they’re being merged into more logical, resource-based structures. For instance, what used to be /api/end-users/v1/ is now just /api/v2/end-users/.

Along those same lines, Ada is moving away from separate API tokens for each API and instead using a single, shared platform token. This certainly makes managing authentication simpler since you have fewer keys to keep track of. The catch? Your old v1 keys won’t work with the new v2 endpoints, so you’ll have to generate new ones and replace them everywhere.

Uniform response structures and standardized pagination

If you’ve ever built an integration, you know how frustrating it is when data comes back in different formats. The Ada v2 API tackles this by introducing a uniform JSON structure for all responses, including errors. This is a welcome change that simplifies the code needed to handle and parse data.

They’ve also standardized how you pull large sets of data. Instead of dealing with different pagination methods for different endpoints, v2 uses a consistent cursor-based approach everywhere. This makes it much easier to retrieve large reports or lists of conversations without writing custom logic for each one.

Improved rate limits and data policies

Ever had an integration suddenly fail because you hit an undocumented API limit? The v2 update tries to prevent that by introducing more transparent rate and data limit policies. For businesses, this means you can better plan your usage and avoid unexpected throttling during busy periods, which should lead to more reliable automations.

Here’s a quick look at the key differences between the old and new versions:

Feature	Ada API v1	Ada v2 API
Endpoints	Multiple, fragmented endpoints per resource.	Consolidated, resource-oriented endpoints.
Authentication	Separate API token required for each API.	Single, shared API token for all endpoints.
Responses	Varied response and error formats.	Uniform JSON structure for all responses.
Pagination	Inconsistent pagination methods.	Standardized cursor-based pagination.
Rate Limiting	Less transparent policies.	Clearer policies for better reliability.

Migrating from v1: What the update means for you

Okay, so what does this all mean for you if you’re already an Ada customer? In short, you have a technical project on your plate. API migrations require careful planning and, more importantly, your developers’ time.

The official Ada v2 API migration roadmap

Ada has laid out a four-step process for moving from v1 to v2:

1. Review the v2 documentation: Your team will need to dig into the new docs to map your old API calls to the new endpoints and parameters.

2. Update authentication: This means generating new shared platform tokens and replacing your old ones.

3. Test in a staging environment: Before you go live, you’ll want to thoroughly test your updated integrations in a sandbox to catch any bugs.

4. Monitor and optimize: Once you’ve made the switch, you’ll have to keep a close eye on your logs and performance to fix any unexpected errors.

The hidden costs of migrations and vendor lock-in

While the steps seem straightforward, any developer will tell you that migrations are rarely as simple as they sound. They eat up valuable engineering hours that could be spent on other projects, and there’s always a risk of something breaking.

This situation also shines a light on a bigger issue: vendor lock-in. When you pour time and resources into building custom workflows around a single platform’s proprietary API, you become dependent on that platform. It makes it much harder and more expensive to switch tools down the line, whether it’s your helpdesk or another part of your tech stack. You’re effectively tied to their ecosystem, their roadmap, and their pricing.

This is where a different philosophy comes into play. Modern AI platforms like eesel AI are built to plug into your existing tools, not force you to build everything around them. You can connect to helpdesks like Zendesk, Freshdesk, and Intercom with one-click integrations, no coding, no API migrations, and no developer time needed. The goal is to go live in minutes, not months.

Ada pricing: What to expect

When you’re thinking about the total cost of a platform, the price tag is a huge piece of the puzzle. With Ada, figuring that out isn’t so simple. Their pricing page doesn’t list any actual prices. Instead, you have to fill out a form, provide your contact volume, and wait for a sales demo.

This approach has a few consequences for potential customers:

• No quick cost estimates: You can’t just browse their site to see if their plans are even in your budget. You have to talk to a sales team first.

• Unpredictable variables: Since pricing is often tied to metrics like contact volume, your bill could change a lot from month to month, making it tough to forecast your spending.

• Lack of transparency: Gated pricing often means that what you pay might be different from what another company pays, and you’re less likely to find flexible, month-to-month plans.

This is another area where a more modern approach can be a breath of fresh air. At eesel AI, we believe in transparent and predictable pricing. All our plans are listed publicly on our pricing page, with clear tiers based on the number of AI interactions you need. There are no per-resolution fees, so you’ll never get a surprise bill after a busy month. Plus, you can start with a monthly plan and cancel anytime, giving you the kind of flexibility that larger vendors often don’t.

A screenshot of the eesel AI pricing page, showing clear, transparent tiers, which is a key differentiator from the gated pricing model discussed in the context of the Ada v2 API update.

A simpler path to support automation with eesel AI

If you’re looking for powerful, customizable AI without the heavy engineering lift or platform lock-in, it’s worth checking out an alternative built for today’s fast-moving teams. eesel AI is designed from the ground up to be simple, flexible, and completely self-serve.

Here’s what sets it apart:

• Truly self-serve: You can sign up, connect your tools, and launch a fully functional AI agent on your own, without ever having to talk to a salesperson. Say goodbye to mandatory demos and long onboarding calls.

• Integrates with your existing tools: eesel AI doesn’t ask you to overhaul your current setup. It plugs directly into the tools you already use, including your helpdesk, knowledge bases like Confluence and Google Docs, and internal chat platforms like Slack.

A view of the eesel AI platform highlighting its one-click integrations with various helpdesks and knowledge bases, offering a simpler alternative to complex projects like the Ada v2 API migration.

• Total control without code: You don’t need to be a developer to customize your AI. With a simple prompt editor and workflow engine, you can define your AI’s tone of voice, personality, and the exact actions it can take, from escalating a ticket to looking up order information in Shopify.

The customization interface in eesel AI where users can set rules and guardrails without coding, a contrast to the developer-heavy work needed for the Ada v2 API.

The bottom line on the Ada v2 API

The Ada v2 API is a logical and necessary step forward for their platform, bringing some much-needed standardization for developers. However, it also serves as a good reminder of the complexity, developer dependency, and risk of vendor lock-in that can come with traditional, all-in-one automation suites. The migration process itself is a perfect example of the engineering resources required to maintain custom integrations on a proprietary platform.

For teams that value speed, flexibility, and control, a modern, integration-first approach offers a simpler way forward. By choosing a solution that works with your existing tools instead of forcing you to build around them, you can get powerful automation without the heavy lifting.

Ready for an AI support solution that works with your tools, not against them? Try eesel AI for free and see how you can set up a powerful AI agent in minutes, not months.