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Retrieve the forwarding check

GET
/v1/forwarding_check
curl --fail-with-body -X GET 'https://api.talki.it/v1/forwarding_check' \
-H "Authorization: Bearer $TALKI_API_KEY"

Return the state of the latest forwarding check of one location’s line, the main location’s unless location_id names another, and when forwarding was last proven. Requires account:read. Limited to 600 requests per minute per account (API key) or per installation (OAuth).

location_id
Any of:
string

The location whose latest check to read, an id from GET /v1/locations (inactive ones included). Omit it for the main location.

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.

Successful Response

Media typeapplication/json
ForwardingCheck

The latest forwarding check of one location’s line, the main one unless ?location_id= names another. Poll GET /v1/forwarding_check every few seconds after starting one, with the same location_id: pending turns into verified or not_detected within about a minute.

object
location_id
required
Location Id

The location whose line is checked, an id from GET /v1/locations: the one the request named with location_id, or the main location when it named none.

string
status
required
Status

pending while the check call is ringing, at most about a minute. verified when the call came back through forwarding, not_detected when it did not. Either result is kept for ten minutes, then the status returns to idle.

string
Allowed values: idle pending verified not_detected
reason
required
Any of:
string
verified_at
required
Any of:
string format: date-time
last_verified_at
required
Any of:
string format: date-time
Example
{
"location_id": "0b7d4e19-8a2c-4f61-9d3e-5c1a7b2f8e40",
"status": "verified",
"reason": "unconditional",
"verified_at": "2026-10-07T09:30:12Z",
"last_verified_at": "2026-10-07T09:30:12Z"
}
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.

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"
}
}
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

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"
}
}
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

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"
}
}
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

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"
}
}
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

location_id names no location of 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 location.",
"request_id": "req_7f24a2f8c6b64e699901563a458b5031"
}
}
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.

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"
}
}
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.

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"
}
}
X-Request-Id
string
Example
req_7f24a2f8c6b64e699901563a458b5031

Identifier to include when contacting Talki support.