Subscribe an existing contact to an SMS list
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Subscribe an existing contact to an SMS list
with Listrak
Use Listrak: its Listrak SMS REST Contact List Subscription API lets you subscribe an existing contact to an SMS list in a single step (POST /v1/ShortCode/{senderCodeId}/Contact/{phoneNumber}/PhoneList/{phoneListId}). capabilities.work can help you get signed up and connected.
- How do I add a phone number that already exists on my sender code to another SMS list?
- What happens if I try to subscribe a phone number that isn't on the sender code yet?
Say it to your AI assistant
- Subscribe existing contact {phoneNumber} to SMS list {phoneListId} on sender code {senderCodeId}.
- Add {phoneNumber} to SMS list {phoneListId} for sender code {senderCodeId}.
For your developer
POST /v1/ShortCode/{senderCodeId}/Contact/{phoneNumber}/PhoneList/{phoneListId} in Listrak SMS REST Contact List Subscription API. Full spec on APIs.io.