# SMS Country Information Guide: South America

### **Argentina** <a href="#g9z6bt2w639b" id="g9z6bt2w639b"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Short Code
* Promotional SMS: Short Code
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): No
* Argentina Phone Number: Yes
* Argentina Short Code: Yes
* International Phone Number: No
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: Yes
* Generic URL Shortening: No (Only branded URL shortening like yourbrand.link is allowed)
* Quiet Hours/Do Not Disturb: No

**Additional Notes**:

* Generic Sender IDs are not allowed; registration is mandatory
* Content restrictions: Gambling, political, and adult content is forbidden
* Mobile operators block promotional messages from other operators to their subscribers
* Messages with operator names are flagged as spam
* Messages containing bank and mobile operator names will be flagged as spam

**Opt-out Rules**: No specific opt-out regulations

### **Bolivia** <a href="#ct6ure81ndcq" id="ct6ure81ndcq"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Short Code
* Promotional SMS: Short Code
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): No
* Bolivia Phone Number: No
* Bolivia Short Code: Yes
* International Phone Number: No
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: Yes
* Quiet Hours/Do Not Disturb: No

**Additional Notes**:

* Senders are classified as local or international
* All sender IDs will be overwritten with a short code
* Content restrictions: Gambling, political, and adult content is forbidden

**Opt-out Rules**: No specific opt-out regulations

### **Brazil** <a href="#id-5iatnrzfvtz2" id="id-5iatnrzfvtz2"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Short Code
* Promotional SMS: Short Code
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): No
* Brazil Phone Number: Yes
* Brazil Short Code: Yes
* International Phone Number: No
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: No (URL whitelisting required)
* Quiet Hours/Do Not Disturb: Yes
  * Monday-Saturday: 21:00-08:00
  * Sunday: All day (no SMS allowed)

**Additional Notes**:

* All sender IDs are overwritten with a local short code or long code
* Allowed sending times:
  * Monday to Friday: 8:00 AM to 8:00 PM
  * Saturday: 8:00 AM to 2:00 PM
  * Sunday: SMS are not allowed
* Content restrictions: Electoral/political content, religious content, content that breaches intellectual property rights, and content related to termination of pregnancies

**Opt-out Rules**: No specific opt-out regulations

### **Chile** <a href="#mavrmmdzftnr" id="mavrmmdzftnr"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Long Code (Phone Number)
* Promotional SMS: Long Code (Phone Number)
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): No
* Chile Phone Number: Yes
* Chile Short Code: Yes
* International Phone Number: No
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: Yes
* Quiet Hours/Do Not Disturb: Yes (Monday-Sunday 21:30-10:30)

**Additional Notes**:

* Allowed SMS window: 8:30 AM to 7:30 PM local time
* Long Codes are strongly recommended for one-way traffic
* By default, all traffic will be changed to a Long Code unless a Short Code is specifically requested

**Opt-out Rules**: No specific opt-out regulations

### **Colombia** <a href="#id-4pmde5z1i0eu" id="id-4pmde5z1i0eu"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Alphanumeric
* Promotional SMS: Alphanumeric
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): No\*&#x20;
* Colombia Phone Number: No\*
* Colombia Short Code: Yes\*\*
* International Phone Number: No\*
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No\*
  * No\* - means you can configure the channel with an Alphanumeric Sender ID, but the operators will deliver them with a random short code
  * Yes\*\* - means that the short code is supported, but only a random one assigned by operators. Dedicated short codes are available only for local entities.

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: No&#x20;
* URL whitelisting required: Yes
* Quiet Hours/Do Not Disturb: Yes - Marketing traffic only (Monday-Sunday 22:00-08:00)

**Additional Notes**:

* For Promotional Traffic: Allowed from 8:00 AM until 9:00 PM local time
* All senders will be overwritten to a shared short code
* Dedicated short codes can be requested directly from the CRC (Telecommunications Regulator in Colombia), but only if your company is a Colombian-registered legal entity

**Opt-out Rules**: No specific opt-out regulations

### **Ecuador** <a href="#id-86ejsedl4z3x" id="id-86ejsedl4z3x"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Short Code
* Promotional SMS: Short Code
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): No
* Ecuador Phone Number: No
* Ecuador Short Code: Yes
* International Phone Number: No
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: Yes
* Quiet Hours/Do Not Disturb: No

**Additional Notes**:

* For Promotional Traffic: Messages must be sent Monday to Friday between 9 AM and 6 PM
* Every SMS must clearly identify the sender, including the sender's name or company name

**Opt-out Rules**: No specific opt-out regulations

### **Guyana** <a href="#m0pzzvsumee9" id="m0pzzvsumee9"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Alphanumeric Sender ID (e.g., "YourBrand")
* Promotional SMS: Alphanumeric Sender ID (e.g., "YourBrand")
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): Yes
* Guyana Phone Number: Yes
* Guyana Short Code: Yes
* International Phone Number: Yes
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: Yes
* Quiet Hours/Do Not Disturb: No

**Additional Notes**:

* Two-way SMS is not available; dynamic sender IDs fully supported
* Content restrictions: Gambling, political, and adult content is forbidden

**Opt-out Rules**: No specific opt-out regulations

### **Paraguay** <a href="#ryspk3rj7nva" id="ryspk3rj7nva"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Short Code
* Promotional SMS: Short Code
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): No
* Paraguay Phone Number: Yes
* Paraguay Short Code: Yes
* International Phone Number: No
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: Yes
* Quiet Hours/Do Not Disturb: Yes (Monday-Sunday 20:00-08:00)

**Additional Notes**: Content restrictions: Gambling, political, and adult content is forbidden

**Opt-out Rules**: No specific opt-out regulations

### **Peru** <a href="#i7h8e2gtbeif" id="i7h8e2gtbeif"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Short Code
* Promotional SMS: Short Code
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): No
* Peru Phone Number: Yes
* Peru Short Code: Yes
* International Phone Number: No
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: Yes
* Quiet Hours/Do Not Disturb: Yes
  * Monday-Friday: 20:00-08:00
  * Saturday: 13:00-08:00
  * Sunday: All day (no SMS allowed)

**Additional Notes**:

* Allowed times for Promotional/Marketing Traffic:
  * Monday to Friday: 8 AM to 8 PM
  * Saturday: 9 AM to 1 PM (local time)
* Senders are classified as local or international
* All sender IDs will be overwritten with a short code
* Content restrictions: Gambling, political, and adult content is forbidden

**Opt-out Rules**: No specific opt-out regulations

### **Suriname** <a href="#hrike1vza3tv" id="hrike1vza3tv"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Alphanumeric Sender ID (e.g., "YourBrand")
* Promotional SMS: Alphanumeric Sender ID (e.g., "YourBrand")
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): Yes
* Suriname Phone Number: Yes
* Suriname Short Code: Yes
* International Phone Number: Yes
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: No (Only branded URL shortening like yourbrand.link is allowed)
* Quiet Hours/Do Not Disturb: No

**Opt-out Rules**: No specific opt-out regulations

### **Uruguay** <a href="#id-7jkxn7p4el6z" id="id-7jkxn7p4el6z"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Short Code
* Promotional SMS: Short Code
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): No
* Uruguay Phone Number: No
* Uruguay Short Code: Yes
* International Phone Number: No
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: Yes
* Generic URL Shortening: Yes
* Quiet Hours/Do Not Disturb: Yes (Monday-Sunday 20:00-08:00)

**Additional Notes**: Content restrictions: Gambling, political, and adult content is forbidden

**Opt-out Rules**: No specific opt-out regulations

### **Venezuela** <a href="#ul2icis3qbb5" id="ul2icis3qbb5"></a>

**Best Messaging Channels by Use Case (Bird's Recommendations)**

* Transactional SMS: Alphanumeric Sender ID (e.g., "YourBrand")
* Promotional SMS: Alphanumeric Sender ID (e.g., "YourBrand")
* Two-Way Conversations: WhatsApp (You can use your existing number or get a new one from Bird)

**Sender Types Supported**

* Alphanumeric Sender ID (Business names like "Bird" or "Netflix" that send one-way messages): Yes (Alphanumeric only, no pure Alpha)
* Venezuela Phone Number: Yes
* Venezuela Short Code: Yes
* International Phone Number: No
* Generic Sender ID (Sender IDs that don't clearly identify your brand): No

**Restrictions**

* Operator Registration Required: No
* Generic URL Shortening: No (Only branded URL shortening like yourbrand.link is allowed)
* Quiet Hours/Do Not Disturb: Yes (Monday-Sunday 20:00-08:00)

**Additional Notes**:

* Only the Only Digital network accepts alphanumeric sender IDs
* For all other networks, sender IDs will be replaced with a short code
* Content restrictions: Gambling, political, and adult content is restricted

**Opt-out Rules**: No specific opt-out regulations


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.bird.com/applications/channels/channels/supported-channels/sms/concepts/choose-the-right-sender-availability-and-restrictions-by-country/sms-country-information-guide-south-america.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
