Amazon Chime SDK endpoints and quotas - AWS General Reference

Amazon Chime SDK endpoints and quotas

The following are the service endpoints and service quotas for this service. To connect programmatically to an AWS service, you use an endpoint. In addition to the standard AWS endpoints, some AWS services offer FIPS endpoints in selected Regions. For more information, see AWS service endpoints. Service quotas, also referred to as limits, are the maximum number of service resources or operations for your AWS account. For more information, see AWS service quotas.

Service endpoints

WebRTC media sessions

Region name Region Endpoint Protocol
US East (N. Virginia) us-east-1

meetings-chime.us-east-1.amazonaws.com

meetings-chime-fips.us-east-1.amazonaws.com

HTTPS
US West (Oregon) us-west-2

meetings-chime.us-west-2.amazonaws.com

meetings-chime-fips.us-west-2.amazonaws.com

HTTPS
Asia Pacific (Singapore) ap-southeast-1 meetings-chime.ap-southeast-1.amazonaws.com HTTPS
Europe (Frankfurt) eu-central-1 meetings-chime.eu-central-1.amazonaws.com HTTPS
AWS GovCloud (US-East) us-gov-east-1 meetings-chime.us-gov-east-1.amazonaws.com HTTPS
AWS GovCloud (US-West) us-gov-west-1 meetings-chime.us-gov-west-1.amazonaws.com HTTPS

Media pipeline regional endpoints

Region name Region Endpoint Protocol
US East (N. Virginia) us-east-1

media-pipelines-chime.us-east-1.amazonaws.com

media-pipelines-chime-fips.us-east-1.amazonaws.com

HTTPS

US West (Oregon)

us-west-2

media-pipelines-chime.us-west-2.amazonaws.com

media-pipelines-chime-fips.us-west-2.amazonaws.com

HTTPS

Asia Pacific (Singapore)

ap-southeast-1

media-pipelines-chime.ap-southeast-1.amazonaws.com

HTTPS
Europe (Frankfurt) eu-central-1

media-pipelines-chime.eu-central-1.amazonaws.com

HTTPS

PSTN audio

Region name Region Endpoint Protocol
US East (N. Virginia) us-east-1

service.chime.aws.amazon.com

service-fips.chime.aws.amazon.com

HTTPS

Messaging

Region name Region Endpoint Protocol
US East (N. Virginia) us-east-1

messaging-chime.us-east-1.amazonaws.com

messaging-chime-fips.us-east-1.amazonaws.com

HTTPS

Identity

Region name Region Endpoint Protocol
US East (N. Virginia) us-east-1

identity-chime.us-east-1.amazonaws.com

identity-chime-fips.us-east-1.amazonaws.com

HTTPS

Legacy

Region name Region Endpoint Protocol
US East (N. Virginia) us-east-1

service.chime.aws.amazon.com

service-fips.chime.aws.amazon.com

HTTPS

Service quotas

Note

Service quotas are per AWS Region. If adjustable, they are changed for the requested Region only.

Amazon Chime SDK Meetings WebRTC media sessions have the following quotas.

Name Default Adjustable
Concurrent meeting limit 250 Yes
Chime SDK Meetings - attendees per meeting 250 No
Chime SDK Meetings - replica meetings per primary meeting 4 Yes
Chime SDK Meetings - maximum concurrent video streams published per meeting 25 Yes
Chime SDK Meetings - maximum concurrent video streams subscribed per attendee 25 No
Chime SDK Meetings - concurrent meeting limit 250 Yes
Chime SDK Meetings - all meeting management API requests burst limit 20 Yes*
Chime SDK Meetings - all meeting management API requests rate limit in transactions per second 10 Yes*
Chime SDK Meetings - BatchCreateAttendees burst limit 20 Yes*
Chime SDK Meetings - BatchCreateAttendees rate limit in transactions per second 10 Yes*
Chime SDK Meetings - CreateAttendee burst limit 20 Yes*
Chime SDK Meetings - CreateAttendee rate limit in transactions per second 10 Yes*
Chime SDK Meetings - CreateMeeting burst limit 20 Yes*
Chime SDK Meetings - CreateMeeting rate limit in transactions per second 10 Yes*
Chime SDK Meetings - CreateMeetingWithAttendees burst limit 20 Yes*
Chime SDK Meetings - CreateMeetingWithAttendees rate limit in transactions per second 10 Yes*
Chime SDK Meetings - DeleteAttendee burst limit 20 Yes*
Chime SDK Meetings - DeleteAttendee rate limit in transactions per second 10 Yes*
Chime SDK Meetings - DeleteMeeting burst limit 20 Yes*
Chime SDK Meetings - DeleteMeeting rate limit in transactions per second 10 Yes*
Chime SDK Meetings - GetMeeting burst limit 20 Yes*
Chime SDK Meetings - GetMeeting rate limit in transactions per second 10 Yes*
Chime SDK Meetings - ListAttendees burst limit 20 Yes*
Chime SDK Meetings - ListAttendees rate limit in transactions per second 10 Yes*
Chime SDK Meetings - ListMeetings burst limit 20 Yes*
Chime SDK Meetings - ListMeetings rate limit in transactions per second 10 Yes*

* Adjustable by the service team based on concurrent meeting limits.

Amazon Chime SDK Messaging has the following quotas.

Name

Default

Adjustable

App Instances per AWS Account

100

Yes

Users per App Instance

100,000

Yes

Admins per App Instance

100

Yes

Channels per App Instance

10,000,000

Yes

Memberships per Channel

10,000

Yes

Moderators per Channel

1,000

Yes

Max concurrent connections per user (Amazon Chime SDK messaging only, does not apply to meetings)

10

Yes

ChannelFlows per App Instance

100

Yes

Channel processors in a channel flow

1

Yes

Endpoints per App Instance User

10

Yes

Number of CHANNEL_DETAILS events

50 Yes

Number of ChannelMessages in CHANNEL_DETAILS

20 Yes

Number of ChannelMemberships in CHANNEL_DETAILS

30 Yes
Elastic channels per AWS account* 1 Yes
SubChannels per channel* 100 Yes
Memberships per SubChannel* 1000

Yes

Note

The product of SubChannels per channel and Memberships per SubChannel cannot exceed 1-million after a limit increase.

* Only available in the IAD Region.

Note

Customers with large chat channels often qualify for volume discounts on pricing. Contact your account manager for more details.

Amazon Chime SDK SIP trunking and PSTN audio have the following quotas.

Name Default Adjustable
Amazon Chime Voice Connector provisioned phone numbers per account 25 Yes
Amazon Chime Voice Connectors per account 3 Yes
Amazon Chime Voice Connector groups per account 3 Yes
Amazon Chime Voice Connectors per Amazon Chime Voice Connector group 3 Yes
Calls per second for each Amazon Chime Voice Connector 1 Yes
Amazon Chime CreateSipMediaApplicationCall transactions per second 1 Yes
Amazon Chime SIP media applications per account 30 Yes
Amazon Chime SIP rules per Amazon Chime SIP media application 25 Yes
Amazon Chime UpdateSipMediaApplicationCall 1 Yes