Merge several documents into one for signing with PHP Client using the API
- Free to test
- Fast to deploy
- Powerful & secure
Merge documents together
- We provide developers with complete SDKs for all popular languages, allowing them to integrate eSignature workflows without writing a single line of code.
- With our detailed documentation, integrating the airSlate SignNow API is a breeze.
- The airSlate SignNow API not only provides you with eSignatures: use it to create fillable forms, request payments, and download & archive documents using simple API calls.
Select an API package for your business
Check API pricingEnterprise-grade security and compliance
GDPR compliance
Regulates the use and holding of personal data belonging to EU residents.
SOC 2 Type II Certified
Guarantees the security of your data & the privacy of your clients.
PCI DSS certification
Safeguards credit/debit card data for every monetary transaction a customer makes.
21 CFR Part 11
FDA-backed standards for electronic documentation and electronic signatures.
HIPAA compliance
Protects the private health information of your patients.
CCPA compliance
Enhances the protection of personal data and the privacy of California residents.
Watch the airSlate SignNow API in action
Get started with uninterrupted eSignature API: merge several documents into one for signing with PHP Client using the API
Consolidate and streamline your eSignature workflows and establish seamless processes. Try the airSlate SignNow API, implement eSignature workflows into your custom apps and websites in minutes, and seamlessly merge several documents into one for signing with PHP Client using the API.
Merge several documents into one for signing with PHP Client using the API the airSlate SignNow API for uninterrupted eSignature API
- Click API on the airSlate SignNow main page and create your API Sandbox account.
- Open your email to confirm the registration and specify a password for accessing your Developer Sandbox environment.
- Find the list of your apps at the top of the page. By default, you can also find a Test App for testing the API.
- Click its name to access the Client ID and Basic Authorization Token.
- Launch the API using the information from the previous step.
- Use the code samples from the airSlate SignNow library.
- When you're ready to go live, go to your airSlate SignNow account and choose a subscription plan.
- If you can't find a subscription that suits your needs, contact the Sales team.
- Change the test URL in your requests to the production environment URL.
- Delight your customers and partners with a streamlined eSignature experience.
The airSlate SignNow API is straightforward to embed, test, and work with (no sales people involved). Gain the capability to merge several documents into one for signing with PHP Client using the API easily. Select airSlate SignNow for more streamlined eSignature workflows.
How it works
Create an account and get the required tokens
Use code samples to merge several documents into one for signing with PHP Client using the API
Enjoy the power of eSignature in your workflows
Trusted eSignature solution — what our customers are saying
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FAQs
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What is an API?
An API (Application Programming Interface) is a software intermediary that enables data transmission between two or more applications. In other words, it's a programming code created for connection of different software products.
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How does an API work?
An API is what is used to add one service to another. The main service that’s getting the API sends an information request with a description of what it wants, and then the API gets the information request and transforms it.
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Can I merge several documents into one for signing with PHP Client using the API in airSlate SignNow with my online app?
Yes, the airSlate SignNow API allows you to integrate airSlate SignNow eSignature directly into your web app. With its flexible REST API, you can easily set up eSignature functionality and customize how you merge several documents into one for signing with PHP Client using the API. Additionally, airSlate SignNow offers a library of code examples to streamline and accelerate the integration.
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What airSlate SignNow integrations can I use?
Easily connect to Microsoft, Google, various CRMs, cloud storages, and security products. The list of all possible integrations is available on the Integrations page. However, if you didn't come across the integration you need, try the airSlate SignNow API and add eSignature functionality to your product.
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What are the airSlate SignNow API functions?
The airSlate SignNow API gives integrators full access to all of airSlate SignNow’s functionality, such as signature invites, bulk sending, roles, and many others. Give your customers and partners the advantages of electronic signing and document management.
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How do I start to merge several documents into one for signing with PHP Client using the API with airSlate SignNow?
To start, visit the Development page on the airSlate SignNow website to merge several documents into one for signing with PHP Client using the API. If you like it, and most likely, you will, log in to your profile, launch the specialized Dashboard, select a pricing plan, configure a full-fledged integration.
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How much time is required to merge several documents into one for signing with PHP Client using the API with airSlate SignNow?
The service offers its customers flexible integrations and a library of code samples to help get you started. The entire process, including creating accounts and testing, requires less than 10 minutes of your time. After that, it’s possible to merge several documents into one for signing with PHP Client using the API and utilize complete airSlate SignNow functionality within your app.
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What are the different types of APIs?
There are three types of application programming interfaces: REST, SOAP, and ASP.NET. SOAP — Simple Object Access Protocol — connects various platforms through HTTP and XML, and integrations made with this interface type are less manageable, so developers have started moving away from it. REST is an abbreviation for Representational State Transfer, and it's independent of a specific protocol so that users can build smooth and flexible integrations. ASP.NET functions as a form of REST designed around .NET technology. In most cases, you'll need a Windows Server in order to utilize it. Still, the framework is effortless and straightforward.
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Can I merge several documents into one for signing with PHP Client using the API with airSlate SignNow for free?
Of course! You can create a Sandbox account in minutes and start developing without any hassle. Test mode includes 2000 signature invites, and that's more than enough to merge several documents into one for signing with PHP Client using the API or explore other capabilities. However, the Sandbox doesn't provide a production SLA and should be utilized just for developing purposes.
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Is it safe to merge several documents into one for signing with PHP Client using the API with the airSlate SignNow API?
airSlate SignNow uses OAuth 2. for authorization. The service complies with the most important global certifications and regulations like GDPR, SOC 2 Type II, PCI DSS, and much more. All traffic is encrypted according to the latest bank-level security standards, so you can merge several documents into one for signing with PHP Client using the API completely securely.
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Why choose the airSlate SignNow API?:
- Free to test and easy to deploy
- SDKs for popular languages
- Customizable for any workflow
- Industry-leading security & compliance