Endpoints and payload details
Updated as of 07/1/2025
Overview
The following API endpoints allow wealth platforms to submit onboarding applications for their individual or institution end clients and create subaccounts for use at Anchorage Digital. Joint subaccounts can be created between multiple end clients, and a single end client can have multiple subaccounts.
These endpoints collect data and documentation for Anchorage Digital to satisfy its regulatory obligations to perform Know Your Customer (KYC), Customer Identification Program (CIP), Customer Due Diligence (CDD), and Enhanced Due Diligence (EDD) on its clients and related parties. Once submitted, each end client or subaccount application is screened and approved.
Customer onboarding endpoints
POST /v2/onboarding/customers: create a new end client onboarding application (individual or institution)GET /v2/onboarding/customers: return information about all existing onboarding applications associated with this API keyGET /v2/onboarding/customers/{{customerId}}: return information about an existing end client onboarding applicationPUT /v2/onboarding/customers/{{customerId}}: update an existing end client onboarding applicationPOST /v2/onboarding/customers/{{customerId}}/document: retrieve a signed URL for uploading a document image for an existing end client applicationPOST /v2/onboarding/customers/{{customerId}}/submit: submit a completed end client onboarding applicationPOST /v2/onboarding/agreements/terms: create new terms for a signer to signGET /v2/onboarding/agreements/terms: return information about all existing termsGET /v2/onboarding/agreements/terms/{{termsAgreementId}}: return Docusign signed URL for the terms
Payload data
Each endpoint accepts a data payload with an entries object containing tag/value pairs. The required and optional data for each endpoint is explained in the tables below.
{
"entries":[
{
"key":"boolField",
"value":true
},
{
"key":"numberField",
"value":10
},
{
"key":"stringField",
"value":"stringFieldValue"
},
{
"key":"collectionField",
"value":[
"collectionField0Value",
"collectionField1Value"
]
},
{
"key":"objectField",
"value":{
"field0":"field0Value",
"field1":"field1Value",
"field2":"field2Value"
}
},
{
"key":"objectCollectionField",
"value":[
{
"field0":"field0AValue",
"field1":"field1AValue",
"field2":"field2AValue"
},
{
"field0":"field0BValue",
"field1":"field1BValue",
"field2":"field2BValue"
}
]
}
]
}
Notes
- Some of the data is conditional and described in the payload detail, when applicable.
- The payload data elements support versioning to not cause breaking changes. An optional parameter
applicationVersionis used to specify the version of the application payload. The default value of this is0and will point to the latest version of the application. The current latest version is 1 and all new breaking changes in the payload will be applied to a newer version.- String field value sizes are limited to 512 characters, but some fields have further restrictions. They are listed in tables below under the Value Restrictions column.
Updated 9 months ago