Apollo
Connect to Apollo.io to search and enrich B2B contacts and accounts, manage CRM contacts, and automate outreach sequences.
Connect to Apollo.io to search and enrich B2B contacts and accounts, manage CRM contacts, and automate outreach sequences.
Supports authentication: OAuth 2.0
Set up the agent connector
Section titled “Set up the agent connector”Register your Scalekit environment with the Apollo connector so Scalekit handles the authentication flow and token lifecycle for you. The connection name you create will be used to identify and invoke the connection programmatically.
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Create a connection in Scalekit
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In Scalekit dashboard, go to Agent Auth → Create Connection. Find Apollo and click Create.
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Click Use your own credentials and copy the Redirect URI. It looks like:
https://<SCALEKIT_ENVIRONMENT_URL>/sso/v1/oauth/<CONNECTION_ID>/callbackScope Required for contact_readReading contact details contact_writeCreating contacts contact_updateUpdating contacts account_readReading account details account_writeCreating accounts organizations_enrichEnriching accounts with Apollo data person_readEnriching contacts (paid plans only) emailer_campaigns_searchListing email sequences accounts_searchSearching accounts (paid plans only) contacts_searchSearching contacts (paid plans only)
Keep this tab open — you’ll return to it in step 3.
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Register an OAuth application in Apollo
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Go to Apollo’s OAuth registration page and sign in with your Apollo account.
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Fill in the registration form:
- Application name — a name to identify your app (e.g.,
My Sales Agent) - Description — brief description of what your app does
- Redirect URIs — paste the redirect URI you copied from Scalekit
- Application name — a name to identify your app (e.g.,
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Under Scopes, select the permissions your agent needs. Use the table below to decide:
Scope Required for contact_readReading contact details contact_writeCreating contacts contact_updateUpdating contacts account_readReading account details account_writeCreating accounts organizations_enrichEnriching accounts with Apollo data person_readEnriching contacts (paid plans only) emailer_campaigns_searchListing email sequences accounts_searchSearching accounts (paid plans only) contacts_searchSearching contacts (paid plans only) 
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Click Register application.
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Copy your client credentials
After registering, Apollo shows the Client ID and Client Secret for your application.

Copy both values now. The Client Secret is shown only once — you cannot retrieve it again after navigating away.
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Add credentials in Scalekit
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Return to Scalekit dashboard → Agent Auth → Connections and open the connection you created in step 1.
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Enter the following:
- Client ID — from Apollo
- Client Secret — from Apollo
- Permissions — the same scopes you selected in Apollo

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Click Save.
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Connect a user’s Apollo account and make API calls on their behalf — Scalekit handles OAuth and token management automatically.
import { ScalekitClient } from '@scalekit-sdk/node';import 'dotenv/config';
const connectionName = 'apollo'; // connection name from Scalekit dashboardconst identifier = 'user_123'; // your unique user identifier
// Get credentials from app.scalekit.com → Developers → API Credentialsconst scalekit = new ScalekitClient( process.env.SCALEKIT_ENV_URL, process.env.SCALEKIT_CLIENT_ID, process.env.SCALEKIT_CLIENT_SECRET);const actions = scalekit.actions;
async function main() { try { // Get authorization link and send it to your user const { link } = await actions.getAuthorizationLink({ connectionName, identifier, }); console.log('Authorize Apollo:', link); // present this link to your user for authorization, or click it yourself for testing process.stdout.write('Press Enter after authorizing...'); await new Promise(r => process.stdin.once('data', r));
// After the user authorizes, make API calls via Scalekit proxy const result = await actions.request({ connectionName, identifier, path: '/api/v1/contacts/search', method: 'POST', }); console.log(result.data); } catch (err) { console.error('Apollo request failed:', err); process.exit(1); }}
main().catch((err) => { console.error('Unhandled error:', err); process.exit(1);});import scalekit.client, os, sysfrom dotenv import load_dotenvload_dotenv()
connection_name = "apollo" # connection name from Scalekit dashboardidentifier = "user_123" # your unique user identifier
# Get credentials from app.scalekit.com → Developers → API Credentialsscalekit_client = scalekit.client.ScalekitClient( client_id=os.getenv("SCALEKIT_CLIENT_ID"), client_secret=os.getenv("SCALEKIT_CLIENT_SECRET"), env_url=os.getenv("SCALEKIT_ENV_URL"),)
try: # Get authorization link and send it to your user link_response = scalekit_client.actions.get_authorization_link( connection_name=connection_name, identifier=identifier ) print("Authorize Apollo:", link_response.link) input("Press Enter after authorizing...")
# After the user authorizes, make API calls via Scalekit proxy result = scalekit_client.actions.request( connection_name=connection_name, identifier=identifier, path="/api/v1/contacts/search", method="POST" ) print(result)except Exception as e: print(f"Apollo request failed: {e}", file=sys.stderr) sys.exit(1)Tool list
Section titled “Tool list”apollo_create_account
Section titled “apollo_create_account”Create a new account (company) record in your Apollo CRM. Accounts represent organizations and can be linked to contacts. Check for duplicates before creating to avoid double entries.
| Name | Type | Required | Description |
|---|---|---|---|
domain | string | No | Website domain of the company |
linkedin_url | string | No | LinkedIn company page URL |
name | string | Yes | Name of the company/account |
phone_number | string | No | Main phone number of the company |
raw_address | string | No | Physical address of the company |
apollo_create_contact
Section titled “apollo_create_contact”Create a new contact record in your Apollo CRM. The contact will appear in your Apollo contacts list and can be enrolled in sequences. Check for duplicates before creating to avoid double entries.
| Name | Type | Required | Description |
|---|---|---|---|
account_id | string | No | Apollo account ID to associate this contact with |
email | string | No | Email address of the contact |
first_name | string | Yes | First name of the contact |
last_name | string | Yes | Last name of the contact |
linkedin_url | string | No | LinkedIn profile URL of the contact |
organization_name | string | No | Company name the contact works at |
phone | string | No | Phone number of the contact |
title | string | No | Job title of the contact |
apollo_enrich_account
Section titled “apollo_enrich_account”Enrich a company/account record with Apollo firmographic data using the company’s website domain or name. Returns verified employee count, revenue estimates, industry, tech stack, funding rounds, and social profiles. Consumes Apollo credits per match.
| Name | Type | Required | Description |
|---|---|---|---|
domain | string | No | Website domain of the company to enrich (e.g., acmecorp.com) |
name | string | No | Company name to enrich (used if domain is not available) |
apollo_enrich_contact
Section titled “apollo_enrich_contact”Enrich a contact using Apollo’s people matching engine. Provide an email address or name + company to retrieve a verified contact profile. Revealing personal emails or phone numbers consumes additional Apollo credits per successful match.
| Name | Type | Required | Description |
|---|---|---|---|
email | string | No | Work email address of the contact to enrich |
first_name | string | No | First name of the contact to enrich |
last_name | string | No | Last name of the contact to enrich |
linkedin_url | string | No | LinkedIn profile URL for precise matching |
organization_name | string | No | Company name to assist in matching |
reveal_personal_emails | boolean | No | Attempt to reveal personal email addresses (consumes extra Apollo credits) |
reveal_phone_number | boolean | No | Attempt to reveal direct phone numbers (consumes extra Apollo credits) |
apollo_get_account
Section titled “apollo_get_account”Retrieve the full profile of a company account from Apollo by its ID. Returns detailed firmographic data including employee count, revenue estimates, industry, tech stack, funding information, and social profiles.
| Name | Type | Required | Description |
|---|---|---|---|
account_id | string | Yes | The Apollo account (organization) ID to retrieve |
apollo_get_contact
Section titled “apollo_get_contact”Retrieve the full profile of a contact from Apollo by their ID. Returns detailed professional information including email, phone, LinkedIn URL, employment history, education, and social profiles.
| Name | Type | Required | Description |
|---|---|---|---|
contact_id | string | Yes | The Apollo contact ID to retrieve |
apollo_list_sequences
Section titled “apollo_list_sequences”List available email sequences (Apollo Sequences / Emailer Campaigns) in your Apollo account. Supports filtering by name and pagination. Returns sequence ID, name, status, and step count.
| Name | Type | Required | Description |
|---|---|---|---|
page | integer | No | Page number for pagination (starts at 1) |
per_page | integer | No | Number of sequences to return per page (max 100) |
search | string | No | Filter sequences by name (partial match) |
apollo_search_accounts
Section titled “apollo_search_accounts”Search Apollo’s company database using firmographic filters such as company name, industry, employee count range, revenue range, and location. Returns matching account records with company details.
| Name | Type | Required | Description |
|---|---|---|---|
company_name | string | No | Filter accounts by company name (partial match supported) |
employee_ranges | string | No | Comma-separated employee count ranges (e.g., 1,10,11,50,51,200) |
industry | string | No | Filter accounts by industry vertical |
keywords | string | No | Keyword search across company name, description, and domain |
location | string | No | Filter accounts by headquarters city, state, or country |
page | integer | No | Page number for pagination (starts at 1) |
per_page | integer | No | Number of accounts to return per page (max 100) |
apollo_search_contacts
Section titled “apollo_search_contacts”Search contacts in your Apollo CRM using filters such as job title, company, and sort order. Returns matching contact records with professional details. Results are paginated.
| Name | Type | Required | Description |
|---|---|---|---|
company_name | string | No | Filter contacts by company name |
industry | string | No | Filter contacts by their company’s industry (e.g., Software, Healthcare) |
keywords | string | No | Full-text keyword search across contact name, title, company, and bio |
location | string | No | Filter contacts by city, state, or country |
page | integer | No | Page number for pagination (starts at 1) |
per_page | integer | No | Number of contacts to return per page (max 100) |
seniority | string | No | Filter by seniority level (e.g., c_suite, vp, director, manager, senior, entry) |
title | string | No | Filter contacts by job title keywords (e.g., VP of Sales) |
apollo_update_contact
Section titled “apollo_update_contact”Update properties or CRM stage of an existing Apollo contact record by contact ID. Only the provided fields will be updated; omitted fields remain unchanged.
| Name | Type | Required | Description |
|---|---|---|---|
contact_id | string | Yes | The Apollo contact ID to update |
contact_stage_id | string | No | Apollo CRM stage ID to move the contact to |
email | string | No | Updated email address for the contact |
first_name | string | No | Updated first name |
last_name | string | No | Updated last name |
linkedin_url | string | No | Updated LinkedIn profile URL |
organization_name | string | No | Updated company name |
phone | string | No | Updated phone number |
title | string | No | Updated job title |