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Talki DevelopersBeta

Retrieve a contact

GET
/v1/contacts/{contact_id}
curl --fail-with-body -X GET 'https://api.talki.it/v1/contacts/8fbb25f2-4f3b-4496-8aea-f0fc66de512d' \
  -H "Authorization: Bearer $TALKI_API_KEY"

Return one curated contact belonging to the account. Requires contacts:read. Limited to 600 requests per minute per account (API key) or per installation (OAuth).

Authorizations

Section titled “Authorizations”

Parameters

Section titled “ Parameters ”

Path Parameters

Section titled “Path Parameters”
contact_id
required
Contact Id
string

Header Parameters

Section titled “Header Parameters”
Talki-Version
string
Example
2026-10-01

Serve this one request at the given dated contract version instead of the credential’s pin. An unsupported value is refused with 400 unsupported_version, never downgraded.

Responses

Section titled “ Responses ”

200

Section titled “200”

Successful Response

Media typeapplication/json
Contact

A person in the account’s address book. Only contacts the owner entered, imported or confirmed are published; names the assistant only heard are PendingContacts until the owner approves them. One contact per phone number; once stored, match on id.

object
id
required
Id

Opaque Talki contact identifier.

string
phone_number
required
Phone Number

The contact’s number in E.164.

string
first_name
required
Any of:
string
last_name
required
Any of:
string
display_name
required
Any of:
string
notes
required
Any of:
string
last_call_at
required
Any of:
string format: date-time
call_count
required
Any of:
integer
created_at
required
Created At

When the contact was added, RFC 3339 UTC.

string format: date-time
updated_at
required
Updated At

Last change to the contact, RFC 3339 UTC. Show it to a human as “last modified”; do not sync on it: as with Appointment.updated_at, a watermark on it can skip a contact permanently. Resume with the change feed’s next_cursor.

string format: date-time
Example
{
  "id": "8fbb25f2-4f3b-4496-8aea-f0fc66de512d",
  "phone_number": "+393331234567",
  "first_name": "Giulia",
  "last_name": "Bianchi",
  "display_name": "Giulia Bianchi",
  "notes": "Prefers morning appointments",
  "last_call_at": "2026-09-15T09:14:31Z",
  "call_count": 3,
  "created_at": "2026-08-20T12:00:00Z",
  "updated_at": "2026-09-15T09:18:03Z"
}

Headers

Section titled “Headers”
X-Request-Id
string

Identifier to include when contacting Talki support.

Talki-Version
string
Example
2026-10-01

The dated contract version this response was served at.

400

Section titled “400”

Talki-Version, or the credential’s pin, names a version this API does not serve.

Media typeapplication/json

Every error answer has this shape.

object
error
required

The error itself. Branch on code; message is for people.

object
type
required
string
Allowed values: authentication_error permission_error invalid_request conflict rate_limit_error api_error
code
required

Stable machine code; branch on this, not on message. Known codes: invalid_credentials, insufficient_scope, account_closed, subscription_inactive, plan_upgrade_required, plan_feature_unavailable, forbidden, livemode_required, sandbox_api_key_required, unsupported_version, invalid_parameter, invalid_cursor, method_not_allowed, resource_not_found, conflict, precondition_failed, payload_too_large, export_too_large, idempotency_key_required, idempotency_key_reuse, request_in_progress, request_conflict, rate_limit_exceeded, ip_rate_limited, internal_error, api_error, booking_refused, appointment_cancelled, appointment_not_cancelled, unresolved_request_not_resolved, faq_full, document_not_ready, unsupported_file_type, service_has_upcoming_bookings, resource_is_default, resource_required_by_service, capacity_below_committed, capacity_below_service_requirement, resource_too_small, tag_limit_reached, caller_rule_limit_reached, transcript_not_available, trial_suspended, account_suspended, phone_number_missing, forwarding_number_missing, forwarding_number_invalid, check_in_progress, check_quota_exceeded, checks_busy, check_call_failed, agent_test_session_full, agent_test_unavailable, unknown_scenario, sandbox_not_ready, too_many_keys, key_not_active, key_already_rolled, invalid_registration, client_disabled, client_changed, delivery_in_progress, events_url_unset, events_paused, event_unsubscribed, account_refused, installation_inactive, invalid_client, invalid_request, unauthorized_client, access_denied, invalid_scope, slot_unavailable, capacity_exhausted, service_exclusion, closed_day, in_the_past, outside_hours, service_inactive, location_inactive, service_deleted, no_services_requested, party_too_large, stay_too_short, stay_too_long, stay_dates_invalid. New codes may be added; treat an unknown one by its HTTP status.

string
message
required
string
request_id
required
string
Example
{
  "error": {
    "type": "invalid_request",
    "code": "unsupported_version",
    "message": "'2025-01-01' is not a supported API version. Supported: 2026-10-01.",
    "request_id": "req_7f24a2f8c6b64e699901563a458b5031"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

401

Section titled “401”

The credential is missing, malformed, expired, revoked, or unknown.

Media typeapplication/json

Every error answer has this shape.

object
error
required

The error itself. Branch on code; message is for people.

object
type
required
string
Allowed values: authentication_error permission_error invalid_request conflict rate_limit_error api_error
code
required

Stable machine code; branch on this, not on message. Known codes: invalid_credentials, insufficient_scope, account_closed, subscription_inactive, plan_upgrade_required, plan_feature_unavailable, forbidden, livemode_required, sandbox_api_key_required, unsupported_version, invalid_parameter, invalid_cursor, method_not_allowed, resource_not_found, conflict, precondition_failed, payload_too_large, export_too_large, idempotency_key_required, idempotency_key_reuse, request_in_progress, request_conflict, rate_limit_exceeded, ip_rate_limited, internal_error, api_error, booking_refused, appointment_cancelled, appointment_not_cancelled, unresolved_request_not_resolved, faq_full, document_not_ready, unsupported_file_type, service_has_upcoming_bookings, resource_is_default, resource_required_by_service, capacity_below_committed, capacity_below_service_requirement, resource_too_small, tag_limit_reached, caller_rule_limit_reached, transcript_not_available, trial_suspended, account_suspended, phone_number_missing, forwarding_number_missing, forwarding_number_invalid, check_in_progress, check_quota_exceeded, checks_busy, check_call_failed, agent_test_session_full, agent_test_unavailable, unknown_scenario, sandbox_not_ready, too_many_keys, key_not_active, key_already_rolled, invalid_registration, client_disabled, client_changed, delivery_in_progress, events_url_unset, events_paused, event_unsubscribed, account_refused, installation_inactive, invalid_client, invalid_request, unauthorized_client, access_denied, invalid_scope, slot_unavailable, capacity_exhausted, service_exclusion, closed_day, in_the_past, outside_hours, service_inactive, location_inactive, service_deleted, no_services_requested, party_too_large, stay_too_short, stay_too_long, stay_dates_invalid. New codes may be added; treat an unknown one by its HTTP status.

string
message
required
string
request_id
required
string
Example
{
  "error": {
    "type": "authentication_error",
    "code": "invalid_credentials",
    "message": "The supplied API credential is invalid.",
    "request_id": "req_7f24a2f8c6b64e699901563a458b5031"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

402

Section titled “402”

The account does not have an active subscription.

Media typeapplication/json

Every error answer has this shape.

object
error
required

The error itself. Branch on code; message is for people.

object
type
required
string
Allowed values: authentication_error permission_error invalid_request conflict rate_limit_error api_error
code
required

Stable machine code; branch on this, not on message. Known codes: invalid_credentials, insufficient_scope, account_closed, subscription_inactive, plan_upgrade_required, plan_feature_unavailable, forbidden, livemode_required, sandbox_api_key_required, unsupported_version, invalid_parameter, invalid_cursor, method_not_allowed, resource_not_found, conflict, precondition_failed, payload_too_large, export_too_large, idempotency_key_required, idempotency_key_reuse, request_in_progress, request_conflict, rate_limit_exceeded, ip_rate_limited, internal_error, api_error, booking_refused, appointment_cancelled, appointment_not_cancelled, unresolved_request_not_resolved, faq_full, document_not_ready, unsupported_file_type, service_has_upcoming_bookings, resource_is_default, resource_required_by_service, capacity_below_committed, capacity_below_service_requirement, resource_too_small, tag_limit_reached, caller_rule_limit_reached, transcript_not_available, trial_suspended, account_suspended, phone_number_missing, forwarding_number_missing, forwarding_number_invalid, check_in_progress, check_quota_exceeded, checks_busy, check_call_failed, agent_test_session_full, agent_test_unavailable, unknown_scenario, sandbox_not_ready, too_many_keys, key_not_active, key_already_rolled, invalid_registration, client_disabled, client_changed, delivery_in_progress, events_url_unset, events_paused, event_unsubscribed, account_refused, installation_inactive, invalid_client, invalid_request, unauthorized_client, access_denied, invalid_scope, slot_unavailable, capacity_exhausted, service_exclusion, closed_day, in_the_past, outside_hours, service_inactive, location_inactive, service_deleted, no_services_requested, party_too_large, stay_too_short, stay_too_long, stay_dates_invalid. New codes may be added; treat an unknown one by its HTTP status.

string
message
required
string
request_id
required
string
Example
{
  "error": {
    "type": "permission_error",
    "code": "subscription_inactive",
    "message": "This account does not have an active subscription.",
    "request_id": "req_7f24a2f8c6b64e699901563a458b5031"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

403

Section titled “403”

The account or credential may not perform this request.

Media typeapplication/json

Every error answer has this shape.

object
error
required

The error itself. Branch on code; message is for people.

object
type
required
string
Allowed values: authentication_error permission_error invalid_request conflict rate_limit_error api_error
code
required

Stable machine code; branch on this, not on message. Known codes: invalid_credentials, insufficient_scope, account_closed, subscription_inactive, plan_upgrade_required, plan_feature_unavailable, forbidden, livemode_required, sandbox_api_key_required, unsupported_version, invalid_parameter, invalid_cursor, method_not_allowed, resource_not_found, conflict, precondition_failed, payload_too_large, export_too_large, idempotency_key_required, idempotency_key_reuse, request_in_progress, request_conflict, rate_limit_exceeded, ip_rate_limited, internal_error, api_error, booking_refused, appointment_cancelled, appointment_not_cancelled, unresolved_request_not_resolved, faq_full, document_not_ready, unsupported_file_type, service_has_upcoming_bookings, resource_is_default, resource_required_by_service, capacity_below_committed, capacity_below_service_requirement, resource_too_small, tag_limit_reached, caller_rule_limit_reached, transcript_not_available, trial_suspended, account_suspended, phone_number_missing, forwarding_number_missing, forwarding_number_invalid, check_in_progress, check_quota_exceeded, checks_busy, check_call_failed, agent_test_session_full, agent_test_unavailable, unknown_scenario, sandbox_not_ready, too_many_keys, key_not_active, key_already_rolled, invalid_registration, client_disabled, client_changed, delivery_in_progress, events_url_unset, events_paused, event_unsubscribed, account_refused, installation_inactive, invalid_client, invalid_request, unauthorized_client, access_denied, invalid_scope, slot_unavailable, capacity_exhausted, service_exclusion, closed_day, in_the_past, outside_hours, service_inactive, location_inactive, service_deleted, no_services_requested, party_too_large, stay_too_short, stay_too_long, stay_dates_invalid. New codes may be added; treat an unknown one by its HTTP status.

string
message
required
string
request_id
required
string
Example
{
  "error": {
    "type": "permission_error",
    "code": "insufficient_scope",
    "message": "This credential does not have the required scope.",
    "request_id": "req_7f24a2f8c6b64e699901563a458b5031"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

404

Section titled “404”

No contact with this ID exists in the authenticated account.

Media typeapplication/json

Every error answer has this shape.

object
error
required

The error itself. Branch on code; message is for people.

object
type
required
string
Allowed values: authentication_error permission_error invalid_request conflict rate_limit_error api_error
code
required

Stable machine code; branch on this, not on message. Known codes: invalid_credentials, insufficient_scope, account_closed, subscription_inactive, plan_upgrade_required, plan_feature_unavailable, forbidden, livemode_required, sandbox_api_key_required, unsupported_version, invalid_parameter, invalid_cursor, method_not_allowed, resource_not_found, conflict, precondition_failed, payload_too_large, export_too_large, idempotency_key_required, idempotency_key_reuse, request_in_progress, request_conflict, rate_limit_exceeded, ip_rate_limited, internal_error, api_error, booking_refused, appointment_cancelled, appointment_not_cancelled, unresolved_request_not_resolved, faq_full, document_not_ready, unsupported_file_type, service_has_upcoming_bookings, resource_is_default, resource_required_by_service, capacity_below_committed, capacity_below_service_requirement, resource_too_small, tag_limit_reached, caller_rule_limit_reached, transcript_not_available, trial_suspended, account_suspended, phone_number_missing, forwarding_number_missing, forwarding_number_invalid, check_in_progress, check_quota_exceeded, checks_busy, check_call_failed, agent_test_session_full, agent_test_unavailable, unknown_scenario, sandbox_not_ready, too_many_keys, key_not_active, key_already_rolled, invalid_registration, client_disabled, client_changed, delivery_in_progress, events_url_unset, events_paused, event_unsubscribed, account_refused, installation_inactive, invalid_client, invalid_request, unauthorized_client, access_denied, invalid_scope, slot_unavailable, capacity_exhausted, service_exclusion, closed_day, in_the_past, outside_hours, service_inactive, location_inactive, service_deleted, no_services_requested, party_too_large, stay_too_short, stay_too_long, stay_dates_invalid. New codes may be added; treat an unknown one by its HTTP status.

string
message
required
string
request_id
required
string
Example
{
  "error": {
    "type": "invalid_request",
    "code": "resource_not_found",
    "message": "No such contact.",
    "request_id": "req_7f24a2f8c6b64e699901563a458b5031"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

429

Section titled “429”

The account or installation exceeded its request rate (rate_limit_exceeded), or the calling address did (ip_rate_limited).

Media typeapplication/json

Every error answer has this shape.

object
error
required

The error itself. Branch on code; message is for people.

object
type
required
string
Allowed values: authentication_error permission_error invalid_request conflict rate_limit_error api_error
code
required

Stable machine code; branch on this, not on message. Known codes: invalid_credentials, insufficient_scope, account_closed, subscription_inactive, plan_upgrade_required, plan_feature_unavailable, forbidden, livemode_required, sandbox_api_key_required, unsupported_version, invalid_parameter, invalid_cursor, method_not_allowed, resource_not_found, conflict, precondition_failed, payload_too_large, export_too_large, idempotency_key_required, idempotency_key_reuse, request_in_progress, request_conflict, rate_limit_exceeded, ip_rate_limited, internal_error, api_error, booking_refused, appointment_cancelled, appointment_not_cancelled, unresolved_request_not_resolved, faq_full, document_not_ready, unsupported_file_type, service_has_upcoming_bookings, resource_is_default, resource_required_by_service, capacity_below_committed, capacity_below_service_requirement, resource_too_small, tag_limit_reached, caller_rule_limit_reached, transcript_not_available, trial_suspended, account_suspended, phone_number_missing, forwarding_number_missing, forwarding_number_invalid, check_in_progress, check_quota_exceeded, checks_busy, check_call_failed, agent_test_session_full, agent_test_unavailable, unknown_scenario, sandbox_not_ready, too_many_keys, key_not_active, key_already_rolled, invalid_registration, client_disabled, client_changed, delivery_in_progress, events_url_unset, events_paused, event_unsubscribed, account_refused, installation_inactive, invalid_client, invalid_request, unauthorized_client, access_denied, invalid_scope, slot_unavailable, capacity_exhausted, service_exclusion, closed_day, in_the_past, outside_hours, service_inactive, location_inactive, service_deleted, no_services_requested, party_too_large, stay_too_short, stay_too_long, stay_dates_invalid. New codes may be added; treat an unknown one by its HTTP status.

string
message
required
string
request_id
required
string
Example
{
  "error": {
    "type": "rate_limit_error",
    "code": "rate_limit_exceeded",
    "message": "Too many requests. Retry after the interval in Retry-After.",
    "request_id": "req_7f24a2f8c6b64e699901563a458b5031"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

Retry-After
integer

Seconds to wait before retrying.

X-RateLimit-Limit
string

The budget of the window that was exceeded. Absent on ip_rate_limited.

X-RateLimit-Remaining
integer

Requests left in the window. Absent on ip_rate_limited.

X-RateLimit-Reset
integer

When the window resets, in Unix seconds. Absent on ip_rate_limited.

500

Section titled “500”

An unexpected error occurred.

Media typeapplication/json

Every error answer has this shape.

object
error
required

The error itself. Branch on code; message is for people.

object
type
required
string
Allowed values: authentication_error permission_error invalid_request conflict rate_limit_error api_error
code
required

Stable machine code; branch on this, not on message. Known codes: invalid_credentials, insufficient_scope, account_closed, subscription_inactive, plan_upgrade_required, plan_feature_unavailable, forbidden, livemode_required, sandbox_api_key_required, unsupported_version, invalid_parameter, invalid_cursor, method_not_allowed, resource_not_found, conflict, precondition_failed, payload_too_large, export_too_large, idempotency_key_required, idempotency_key_reuse, request_in_progress, request_conflict, rate_limit_exceeded, ip_rate_limited, internal_error, api_error, booking_refused, appointment_cancelled, appointment_not_cancelled, unresolved_request_not_resolved, faq_full, document_not_ready, unsupported_file_type, service_has_upcoming_bookings, resource_is_default, resource_required_by_service, capacity_below_committed, capacity_below_service_requirement, resource_too_small, tag_limit_reached, caller_rule_limit_reached, transcript_not_available, trial_suspended, account_suspended, phone_number_missing, forwarding_number_missing, forwarding_number_invalid, check_in_progress, check_quota_exceeded, checks_busy, check_call_failed, agent_test_session_full, agent_test_unavailable, unknown_scenario, sandbox_not_ready, too_many_keys, key_not_active, key_already_rolled, invalid_registration, client_disabled, client_changed, delivery_in_progress, events_url_unset, events_paused, event_unsubscribed, account_refused, installation_inactive, invalid_client, invalid_request, unauthorized_client, access_denied, invalid_scope, slot_unavailable, capacity_exhausted, service_exclusion, closed_day, in_the_past, outside_hours, service_inactive, location_inactive, service_deleted, no_services_requested, party_too_large, stay_too_short, stay_too_long, stay_dates_invalid. New codes may be added; treat an unknown one by its HTTP status.

string
message
required
string
request_id
required
string
Example
{
  "error": {
    "type": "api_error",
    "code": "internal_error",
    "message": "An unexpected error occurred. Quote the request_id when reporting it.",
    "request_id": "req_7f24a2f8c6b64e699901563a458b5031"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.