Get Started with AI Services APIs
- how-to
To get started with the Couchbase Capella APIs for AI Services, you must create an API key. An API key authenticates and authorizes you to access the APIs.
This page is for Capella AI Services. It covers the AI Services features in the Management API, and the Model Service API. For more information about the Management API for Capella Operational features, see Get Started with the Management API.
This page describes how to generate and manage:
Use the Management API to configure and manage AI Services. Use the Model Service API to send inference requests to your AI models and view their outputs.
Management API Keys
To create an initial bootstrap API key to access the Management API, you must use the Capella UI. Once you have created an initial bootstrap API key, you can use the Management API itself to create further API keys.
Understand Management API Keys
Each API key for the Management API has the following characteristics:
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API keys are associated with Couchbase Capella roles and permissions.
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Every API key has an expiration date.
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Every API key is associated with an allowed IP address list.
Organization Roles and Project Access
Each API key is associated with 1 or more organization roles, which determine the privileges that the API key has within the organization. For more information about organization roles, see Organization Roles.
Each API key may have access to 1 or more projects, depending on the organization role. For each project, each API key is associated with 1 or more project roles, which determine the privileges that the API key has within each project. For more information about project roles, see Project Roles.
You can create an API key at the organization or a project level:
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When you create an API key at the organization level, you may specify the organization roles for the API key, which projects the API key is associated with, and the project roles for the API key within each project.
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When you create an API key at the project level, the API key has the
Organization Ownerrole for the organization containing the project, and has access to the project where you created it. You may specify project roles for the API key within that project.
An API key must have the appropriate Capella roles to access an endpoint. The Management API reference guide lists the roles that are needed for each endpoint.
Expiration
By default, each API key expires 180 days after creation. You can specify a different expiration, or specify that the API key does not expire. For security, you should let API keys expire and create new API keys regularly.
IP Access
By default, when you first create an API key, you can use that API key to access the Management API from any IP address. For security, each API key should only be able to access the Management API from specific IP addresses.
For each API key, you can grant access from:
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Individual IP addresses in IPv4 format.
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Blocks of IP addresses in IPv4 format using CIDR notation.
Display Management API Keys
You can display Management API keys within an organization or within a project. By default, there are no API keys for the Management API.
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Organization Level
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Project Level
To display Management API keys within an organization:
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In the Capella UI, click your initials.
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Click Organizations.
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Select the organization you want to create API keys for.
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Go to .
To display Management API keys within a project:
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In your organization, go to Projects.
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Select the project you want to create API keys for.
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Go to .
Generate Management API Keys
You can generate Management API keys within an organization or within a project.
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Organization Level
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Project Level
To generate a Management API key at the organization level:
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Display the list of Management API keys within the organization.
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Click Generate Key.
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In the Key Name field, enter a name for the API key.
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(Optional) In the Description field, enter a description of the API key.
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In Organization Roles, select 1 or more organization roles for the API key.
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If the API key has the
Organization Memberrole, configure the projects that the API key can access:-
Click Configure Project Access.
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Enable the projects you want the API key to access, or click Select all.
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For each project which the API key can access, select 1 or more project roles for the API key.
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Click Save.
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In Key Expiration, accept the default expiration, change the expiration, or specify that the key should not expire.
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In Allowed IP Addresses, click Added Allowed IP Address to specify IP access for the API key.
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Select 1 of the following options:
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To allow a specific IP address or block, in the Add IP / CIDR Block field, enter the IP address or CIDR notation.
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To add your current IP address block, click Add Current IP Address.
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Click Add.
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When you’re ready, click Generate Key.
The Capella UI shows the new API key ID and the new API key token. The API key token is hidden to prevent others reading it.
You must copy or download the API key token now. When you leave this page, you will not be able to copy or download the API key token again. -
To download the API key token, click Download Key. The key is saved by your browser in a file called
<name>-api-key-token.txt, where<name>is the name of the API key. -
To copy either the API key ID or the API key token to the clipboard, click the copy icon () next to the field.
To generate a Management API key at the project level:
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Display the list of Management API keys within the project.
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Click Generate Key.
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In the Key Name field, enter a name for the API key.
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(Optional) In the Description field, enter a description of the API key.
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In Roles, select 1 or more project roles for the API key.
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In the Key Expiration, accept the default expiration, change the expiration, or specify that the key should not expire.
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In Allowed IP Addresses, click Added Allowed IP Address to specify IP access for the API key.
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Select 1 of the following options:
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To allow a specific IP address or block, in the Add IP / CIDR Block field, enter the IP address or CIDR notation.
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To add your current IP address, click Add Current IP Address.
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Click Add.
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When you’re ready, click Generate Key.
The Capella UI shows the new API key ID and the new API key token. The API key token is hidden to prevent others reading it.
You must copy or download the API key token now. When you leave this page, you will not be able to copy or download the API key token again. -
To download the API key token, click Download Key. The key is saved by your browser in a file called
<name>-api-key-token.txt, where<name>is the name of the API key. -
To copy either the API key ID or the API key token to the clipboard, click the copy icon () next to the field.
View Management API Keys
To view details of a Management API key:
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Display the list of Management API keys within an organization or within a project.
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Click the name of the API key.
The details of the API key are displayed: the name, description, organization roles, expiration, allowed IP addresses, and project access.
Delete Management API Keys
To delete a Management API key:
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Display the list of Management API keys within an organization or within a project.
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Next to the API key you want to delete, click the trash can icon ().
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In the confirmation dialogue, confirm that you want to delete the API key.
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Click Delete.
Model Service API Keys
To create an initial bootstrap API key to access the Model Service API, you can use the Capella AI Services UI or the Management API.
Understand Model Service API Keys
Each API key for the Model Service API has the following characteristics:
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API keys are associated with an AWS region. When creating a Model Service API key, you must select the same AWS region as the model you want to connect to.
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Every API key has an expiration date.
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Every API key is associated with an allowed IP address list.
Organization Roles
To create and configure Model Service API keys, you must have the Organization Owner role.
Each Model Service API key has access to Capella models deployed in the same AWS region. For more information about Capella models, see Deploy an Embedding Model or Deploy a Large Language Model (LLM).
AWS Regions
When you create an API key, you must associate it with 1 of the AWS regions used by your models.
If all your models are deployed in the same region, you can use a single API key to access all of them. If your models are deployed across different regions, you’ll need to create a separate API key for each region.
Value Adds and Security Features
When you create an API key, it’s configured based on the Value Adds and Security Features that you enabled during model deployment. If you later change these or enable additional ones, any existing API keys associated with that model will no longer work. To restore access, you need to create a new Model Service API key.
Only the following Value Adds and Security Features affect API key compatibility:
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Async processing for LLMs or embedding models
Expiration
By default, each API key expires 180 days after creation. You can specify a different expiration, or specify that the API key does not expire. For security, you should let API keys expire and create new API keys regularly.
IP Access
For security, each API key should only be able to access the Model Service API from specific IP addresses.
For each API key, you can grant access from:
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Individual IP addresses in IPv4 format.
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Blocks of IP addresses in IPv4 format using CIDR notation.
View Model Service API Keys
To display your region’s API keys:
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In the Capella UI, go to .
By default, there are no API keys for your AI Services AWS region.
Generate Model Service API Keys
To generate a Model Service API key:
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In the Capella UI, go to .
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Click Generate API Key.
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In the API Key Name field, enter a name for the API key.
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In the Expiration (Days) field, accept the default expiration, change the expiration, or specify that the key should not expire.
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In the Region field, select the AWS region for this API key.
Select a region with deployed models where you want to use this API key. For more information, see AWS Regions. -
(Optional) In the Description field, enter a description of the API key.
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Specify IP access for the API key by choosing one of the following options:
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Click Add IP Address Manually to allow a specific IP address or CIDR block.
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Click Add Current IP Address to add your current IP address.
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Click Allow Access from Anywhere to allow any IP address to access models with this API key.
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Click Add Allowed IP Address.
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When you’re ready, click Generate API Key.
The Capella UI shows the new API key ID and the new API key token. The API key token is hidden to prevent others reading it.
You must copy or download the API key token now. When you leave this page, you’ll not be able to copy or download the API key token again. -
To download the API key token, click Download Key. The key is saved by your browser in a file called
<name>-api-key-token.txt, where<name>is the name of the API key. -
To copy either the API key ID or the API key token to the clipboard, click the copy icon () next to the field.
Next Steps
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To make an API call, see Make an API Call with AI Services APIs.
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For a full reference guide for the Management API, see Management API Reference.
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For a full reference guide for the Model Service API, see Inference API Reference.
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For a reference of the Management API errors, see Management API Error Messages .
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For a reference of the AI Services Model Service API errors, see Model Service API Error Messages .