ResourceAssignments subresource

(new)

Private beta

The Trust Hub API resources for Branded Calling are in private beta, and the information contained in this document is subject to change. This means that some features aren't yet implemented and others may be changed before the product is declared as generally available. Private beta products aren't covered by a Service Level Agreement (SLA).

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ResourceAssignments is a subresource of the Compliance Registrations resource and represents a Twilio phone number assigned to a Compliance Registration.

See Related how-to documentation to learn the steps to use the info on this page.

(information)

API version and case formatting

This request uses the API version v1. Query parameters and response fields are snake_case, and request body parameters are PascalCase.

Create a ResourceAssignment

POST https://trusthub.twilio.com/v1/Compliance/Registrations/{registration_id}/ResourceAssignments

Path parameters

Parameter	Type	Required	Description
`registration_id`	string	Yes	The ID of the Compliance Registration. Pattern: `^BU[0-9a-fA-F]{32}$` Min length: 34 Max length: 34

Form parameters

Note: This request uses form parameters (--form). The --form option sends data as multipart/form-data, and each --form line represents a separate form parameter in the request body.

Parameter	Type	Required	Description
`Type`	string	Yes	The resource type. The value must be `phone-number`.
`ResourceSid`	string	Yes	The SID of the resource.

Create a ResourceAssignment

1curl -X POST 'https://trusthub.twilio.com/v1/Compliance/Registrations/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/ResourceAssignments' \
2--form 'Type="phone-number"' \
3--form 'ResourceSid="PNaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"'
4-u $TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN

Output

1{
2  "account_sid": "ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
3  "date_created": "2025-10-16T10:37:49Z",
4  "registration_id": "BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
5  "resource_sid": "PNaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
6  "sid": "RAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
7  "type": "phone-number",
8  "url": "https://trusthub.twilio.com/v1/Compliance/Registrations/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/ResourceAssignments/RAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
9}

Retrieve a list of ResourceAssignments

GET https://trusthub.twilio.com/v1/Compliance/Registrations/{registration_id}/ResourceAssignments

Path parameters

Parameter	Type	Required	Description
`registration_id`	string	Yes	The ID of the Compliance Registration. Pattern: `^BU[0-9a-fA-F]{32}$` Min length: 34 Max length: 34

Query parameters

Parameter	Type	Description
`pageSize`	integer	The maximum number of items to return in a single response. Min: 1 Max: 1000 Default: 50
`pageToken`	string	A URL-safe, Base64-encoded token that specifies which page of results to return. This token contains the position information needed to retrieve the next set of results. If not specified, the API returns the first page of results.

Retrieve a list of ResourceAssignments

1curl -X GET 'https://trusthub.twilio.com/v1/Compliance/Registrations/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/ResourceAssignments' \
2-u $TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN

Output

1{
2  "meta": {
3    "first_page_url": "https://trusthub.twilio.com/v1/Compliance/Registrations/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/ResourceAssignments?PageSize=50&Page=0",
4    "key": "results",
5    "next_page_url": null,
6    "page": 0,
7    "page_size": 50,
8    "previous_page_url": null,
9    "url": "https://trusthub.twilio.com/v1/Compliance/Registrations/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/ResourceAssignments?PageSize=50&Page=0"
10  },
11  "results": [
12    {
13      "account_sid": "ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
14      "date_created": "2025-10-17T10:52:57Z",
15      "registration_id": "BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
16      "resource_sid": "PNaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
17      "sid": "RAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
18      "type": "phone-number",
19      "url": "https://trusthub.twilio.com/v1/Compliance/Registrations/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/ResourceAssignments/RAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
20    }
21  ]
22}

Retrieve a ResourceAssignment

GET https://trusthub.twilio.com/v1/Compliance/Registrations/{registration_id}/ResourceAssignments/{resource_assignment_sid}

Path parameters

Parameter	Type	Required	Description
`registration_id`	string	Yes	The ID of the Compliance Registration. Pattern: `^BU[0-9a-fA-F]{32}$` Min length: 34 Max length: 34
`resource_assignment_sid`	string	Yes	The ID of the ResourceAssignment. Pattern: `^BU[0-9a-fA-F]{32}$` Min length: 34 Max length: 34

Retrieve a ResourceAssignment

1curl -X GET 'https://trusthub.twilio.com/v1/Compliance/Registrations/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/ResourceAssignments/RAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' \
2-u $TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN

Output

1{
2  "account_sid": "ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
3  "date_created": "2025-10-17T10:52:57Z",
4  "registration_id": "BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
5  "resource_sid": "PNaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
6  "sid": "RAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
7  "type": "phone-number",
8  "url": "https://trusthub.twilio.com/v1/Compliance/Registrations/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/ResourceAssignments/RAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
9}

Delete a ResourceAssignment

DELETE https://trusthub.twilio.com/v1/Compliance/Registrations/{registration_id}/ResourceAssignments/{resource_assignment_sid}

Path parameters

Parameter	Type	Required	Description
`registration_id`	string	Yes	The ID of the Compliance Registration. Pattern: `^BU[0-9a-fA-F]{32}$` Min length: 34 Max length: 34
`resource_assignment_sid`	string	Yes	The ID of the ResourceAssignment. Pattern: `^BU[0-9a-fA-F]{32}$` Min length: 34 Max length: 34

Delete a ResourceAssignment

1curl -X DELETE 'https://trusthub.twilio.com/v1/Compliance/Registrations/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/ResourceAssignments/RAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' \
2-u $TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN